v3.25.1
Shareholder Report
6 Months Ended
Mar. 31, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Wasatch Funds Trust
Entity Central Index Key 0000806633
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2025
C000110016  
Shareholder Report [Line Items]  
Fund Name Wasatch Core Growth Fund
Class Name Institutional Class
Trading Symbol WIGRX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Core Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$50
1.05%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 1.05%
AssetsNet $ 4,292,491,683
Holdings Count | Holding 53
Advisory Fees Paid, Amount $ 24,247,038
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$4,292,491,683
# of Portfolio Holdings
53
Portfolio Turnover Rate
20%
Total Advisory Fees Paid
$24,247,038
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
11.2%
Industrial Machinery & Supplies & Components
7.6%
Building Products
7.1%
Financial Exchanges & Data
4.8%
Regional Banks
4.4%
Managed Health Care
4.2%
Asset Management & Custody Banks
4.2%
Environmental & Facilities Services
3.7%
Transaction & Payment Processing Services
3.2%
Human Resource & Employment Services
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
99.3%
Other Assets and Liabilities, Net
0.7%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
HealthEquity, Inc.
4.2%
Casella Waste Systems, Inc., Class A
3.7%
Shift4 Payments, Inc., Class A
3.2%
Paylocity Holding Corp.
2.9%
Kadant, Inc.
2.8%
Morningstar, Inc.
2.7%
Valvoline, Inc.
2.7%
Ollie's Bargain Outlet Holdings, Inc.
2.7%
Trex Co., Inc.
2.6%
RBC Bearings, Inc.
2.6%
C000002495  
Shareholder Report [Line Items]  
Fund Name Wasatch Core Growth Fund
Class Name Investor Class
Trading Symbol WGROX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Core Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$55
1.16%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 55
Expense Ratio, Percent 1.16%
AssetsNet $ 4,292,491,683
Holdings Count | Holding 53
Advisory Fees Paid, Amount $ 24,247,038
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$4,292,491,683
# of Portfolio Holdings
53
Portfolio Turnover Rate
20%
Total Advisory Fees Paid
$24,247,038
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
11.2%
Industrial Machinery & Supplies & Components
7.6%
Building Products
7.1%
Financial Exchanges & Data
4.8%
Regional Banks
4.4%
Managed Health Care
4.2%
Asset Management & Custody Banks
4.2%
Environmental & Facilities Services
3.7%
Transaction & Payment Processing Services
3.2%
Human Resource & Employment Services
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
99.3%
Other Assets and Liabilities, Net
0.7%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
HealthEquity, Inc.
4.2%
Casella Waste Systems, Inc., Class A
3.7%
Shift4 Payments, Inc., Class A
3.2%
Paylocity Holding Corp.
2.9%
Kadant, Inc.
2.8%
Morningstar, Inc.
2.7%
Valvoline, Inc.
2.7%
Ollie's Bargain Outlet Holdings, Inc.
2.7%
Trex Co., Inc.
2.6%
RBC Bearings, Inc.
2.6%
C000166041  
Shareholder Report [Line Items]  
Fund Name Wasatch Emerging India Fund
Class Name Institutional Class
Trading Symbol WIINX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Emerging India Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$66
1.39%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 66
Expense Ratio, Percent 1.39%
AssetsNet $ 569,913,655
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 3,869,235
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$569,913,655
# of Portfolio Holdings
26
Portfolio Turnover Rate
15%
Total Advisory Fees Paid
$3,869,235
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Consumer Finance
27.2%
Health Care Facilities
10.1%
Diversified Banks
9.9%
Life Sciences Tools & Services
7.8%
Health Care Services
6.6%
Regional Banks
4.9%
Industrial Machinery & Supplies & Components
4.3%
IT Consulting & Other Services
4.2%
Diversified Support Services
4.0%
Apparel Retail
3.3%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.7%
Other Assets and Liabilities, Net
1.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
10.4%
Cholamandalam Investment & Finance Co. Ltd.
9.1%
Max Healthcare Institute Ltd.
8.2%
Five-Star Business Finance Ltd.
7.9%
Divi's Laboratories Ltd.
7.8%
Kotak Mahindra Bank Ltd.
5.0%
HDFC Bank Ltd.
5.1%
AU Small Finance Bank Ltd.
4.9%
Vijaya Diagnostic Centre Ltd.
4.7%
Elgi Equipments Ltd.
4.3%
C000097757  
Shareholder Report [Line Items]  
Fund Name Wasatch Emerging India Fund
Class Name Investor Class
Trading Symbol WAINX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Emerging India Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$72
1.52%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 72
Expense Ratio, Percent 1.52%
AssetsNet $ 569,913,655
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 3,869,235
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$569,913,655
# of Portfolio Holdings
26
Portfolio Turnover Rate
15%
Total Advisory Fees Paid
$3,869,235
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Consumer Finance
27.2%
Health Care Facilities
10.1%
Diversified Banks
9.9%
Life Sciences Tools & Services
7.8%
Health Care Services
6.6%
Regional Banks
4.9%
Industrial Machinery & Supplies & Components
4.3%
IT Consulting & Other Services
4.2%
Diversified Support Services
4.0%
Apparel Retail
3.3%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.7%
Other Assets and Liabilities, Net
1.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
10.4%
Cholamandalam Investment & Finance Co. Ltd.
9.1%
Max Healthcare Institute Ltd.
8.2%
Five-Star Business Finance Ltd.
7.9%
Divi's Laboratories Ltd.
7.8%
Kotak Mahindra Bank Ltd.
5.0%
HDFC Bank Ltd.
5.1%
AU Small Finance Bank Ltd.
4.9%
Vijaya Diagnostic Centre Ltd.
4.7%
Elgi Equipments Ltd.
4.3%
C000119726  
Shareholder Report [Line Items]  
Fund Name Wasatch Emerging Markets Select Fund
Class Name Institutional Class
Trading Symbol WIESX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Emerging Markets Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$53
1.13%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.13%
AssetsNet $ 377,414,128
Holdings Count | Holding 32
Advisory Fees Paid, Amount $ 2,050,678
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$377,414,128
# of Portfolio Holdings
32
Portfolio Turnover Rate
13%
Total Advisory Fees Paid
$2,050,678
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Consumer Finance
15.5%
Semiconductors
11.3%
Electrical Components & Equipment
9.0%
Broadline Retail
8.9%
Diversified Banks
8.2%
Interactive Home Entertainment
5.9%
IT Consulting & Other Services
5.4%
Life Sciences Tools & Services
5.3%
Hotels, Resorts & Cruise Lines
5.2%
Health Care Facilities
4.3%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
101.1%
Other Assets and Liabilities, Net
(1.1%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
10.2%
MercadoLibre, Inc.
7.8%
Sea Ltd.
5.9%
Divi's Laboratories Ltd.
5.3%
NU Holdings Ltd., Class A
4.9%
WEG SA
4.6%
Silergy Corp.
4.6%
Voltronic Power Technology Corp.
4.4%
Max Healthcare Institute Ltd.
4.3%
ASPEED Technology, Inc.
4.0%
C000119725  
Shareholder Report [Line Items]  
Fund Name Wasatch Emerging Markets Select Fund
Class Name Investor Class
Trading Symbol WAESX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Emerging Markets Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$64
1.37%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 64
Expense Ratio, Percent 1.37%
AssetsNet $ 377,414,128
Holdings Count | Holding 32
Advisory Fees Paid, Amount $ 2,050,678
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$377,414,128
# of Portfolio Holdings
32
Portfolio Turnover Rate
13%
Total Advisory Fees Paid
$2,050,678
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Consumer Finance
15.5%
Semiconductors
11.3%
Electrical Components & Equipment
9.0%
Broadline Retail
8.9%
Diversified Banks
8.2%
Interactive Home Entertainment
5.9%
IT Consulting & Other Services
5.4%
Life Sciences Tools & Services
5.3%
Hotels, Resorts & Cruise Lines
5.2%
Health Care Facilities
4.3%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
101.1%
Other Assets and Liabilities, Net
(1.1%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
10.2%
MercadoLibre, Inc.
7.8%
Sea Ltd.
5.9%
Divi's Laboratories Ltd.
5.3%
NU Holdings Ltd., Class A
4.9%
WEG SA
4.6%
Silergy Corp.
4.6%
Voltronic Power Technology Corp.
4.4%
Max Healthcare Institute Ltd.
4.3%
ASPEED Technology, Inc.
4.0%
C000166039  
Shareholder Report [Line Items]  
Fund Name Wasatch Emerging Markets Small Cap Fund
Class Name Institutional Class
Trading Symbol WIEMX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Emerging Markets Small Cap Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$83
1.82%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 83
Expense Ratio, Percent 1.82%
AssetsNet $ 242,874,424
Holdings Count | Holding 47
Advisory Fees Paid, Amount $ 2,423,866
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$242,874,424
# of Portfolio Holdings
47
Portfolio Turnover Rate
11%
Total Advisory Fees Paid
$2,423,866
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Semiconductors
11.7%
IT Consulting & Other Services
9.5%
Consumer Finance
8.8%
Interactive Media & Services
6.9%
Drug Retail
4.6%
Electrical Components & Equipment
4.4%
Diversified Support Services
4.3%
Property & Casualty Insurance
4.1%
Industrial Machinery & Supplies & Components
3.9%
Commercial & Residential Mortgage Finance
3.4%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
100.1%
Other Assets and Liabilities, Net
(0.1%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Cholamandalam Financial Holdings Ltd.
6.5%
Baltic Classifieds Group PLC
5.6%
Silergy Corp.
5.1%
Voltronic Power Technology Corp.
4.4%
Qualitas Controladora SAB de CV
4.1%
Persistent Systems Ltd.
3.7%
ASPEED Technology, Inc.
3.7%
Globant SA
3.6%
Aavas Financiers Ltd.
3.4%
LEENO Industrial, Inc.
2.9%
C000051938  
Shareholder Report [Line Items]  
Fund Name Wasatch Emerging Markets Small Cap Fund
Class Name Investor Class
Trading Symbol WAEMX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Emerging Markets Small Cap Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$90
1.97%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 90
Expense Ratio, Percent 1.97%
AssetsNet $ 242,874,424
Holdings Count | Holding 47
Advisory Fees Paid, Amount $ 2,423,866
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$242,874,424
# of Portfolio Holdings
47
Portfolio Turnover Rate
11%
Total Advisory Fees Paid
$2,423,866
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Semiconductors
11.7%
IT Consulting & Other Services
9.5%
Consumer Finance
8.8%
Interactive Media & Services
6.9%
Drug Retail
4.6%
Electrical Components & Equipment
4.4%
Diversified Support Services
4.3%
Property & Casualty Insurance
4.1%
Industrial Machinery & Supplies & Components
3.9%
Commercial & Residential Mortgage Finance
3.4%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
100.1%
Other Assets and Liabilities, Net
(0.1%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Cholamandalam Financial Holdings Ltd.
6.5%
Baltic Classifieds Group PLC
5.6%
Silergy Corp.
5.1%
Voltronic Power Technology Corp.
4.4%
Qualitas Controladora SAB de CV
4.1%
Persistent Systems Ltd.
3.7%
ASPEED Technology, Inc.
3.7%
Globant SA
3.6%
Aavas Financiers Ltd.
3.4%
LEENO Industrial, Inc.
2.9%
C000166042  
Shareholder Report [Line Items]  
Fund Name Wasatch Frontier Emerging Small Countries Fund
Class Name Institutional Class
Trading Symbol WIFMX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Frontier Emerging Small Countries Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$94
1.96%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 94
Expense Ratio, Percent 1.96%
AssetsNet $ 34,722,058
Holdings Count | Holding 32
Advisory Fees Paid, Amount $ 262,831
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$34,722,058
# of Portfolio Holdings
32
Portfolio Turnover Rate
28%
Total Advisory Fees Paid
$262,831
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Diversified Banks
20.9%
Consumer Finance
17.3%
IT Consulting & Other Services
11.1%
Health Care Facilities
8.4%
Broadline Retail
7.8%
Interactive Home Entertainment
6.7%
Interactive Media & Services
5.8%
Life & Health Insurance
4.8%
Property & Casualty Insurance
3.7%
Distillers & Vintners
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
100.3%
Other Assets and Liabilities, Net
(0.3%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
10.3%
FPT Corp.
8.1%
MercadoLibre, Inc.
7.8%
Sea Ltd., Class ADR
6.7%
Akdital Holding
6.1%
Baltic Classifieds Group PLC
5.8%
TBC Bank Group PLC
4.8%
Cholamandalam Investment & Finance Co. Ltd.
4.7%
NU Holdings Ltd., Class A
4.1%
Bank for Foreign Trade of Vietnam JSC
3.9%
C000110019  
Shareholder Report [Line Items]  
Fund Name Wasatch Frontier Emerging Small Countries Fund
Class Name Investor Class
Trading Symbol WAFMX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Frontier Emerging Small Countries Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$104
2.16%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 104
Expense Ratio, Percent 2.16%
AssetsNet $ 34,722,058
Holdings Count | Holding 32
Advisory Fees Paid, Amount $ 262,831
InvestmentCompanyPortfolioTurnover 28.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$34,722,058
# of Portfolio Holdings
32
Portfolio Turnover Rate
28%
Total Advisory Fees Paid
$262,831
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Diversified Banks
20.9%
Consumer Finance
17.3%
IT Consulting & Other Services
11.1%
Health Care Facilities
8.4%
Broadline Retail
7.8%
Interactive Home Entertainment
6.7%
Interactive Media & Services
5.8%
Life & Health Insurance
4.8%
Property & Casualty Insurance
3.7%
Distillers & Vintners
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
100.3%
Other Assets and Liabilities, Net
(0.3%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
10.3%
FPT Corp.
8.1%
MercadoLibre, Inc.
7.8%
Sea Ltd., Class ADR
6.7%
Akdital Holding
6.1%
Baltic Classifieds Group PLC
5.8%
TBC Bank Group PLC
4.8%
Cholamandalam Investment & Finance Co. Ltd.
4.7%
NU Holdings Ltd., Class A
4.1%
Bank for Foreign Trade of Vietnam JSC
3.9%
C000166040  
Shareholder Report [Line Items]  
Fund Name Wasatch Global Opportunities Fund
Class Name Institutional Class
Trading Symbol WIGOX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Global Opportunities Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$64
1.35%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 64
Expense Ratio, Percent 1.35%
AssetsNet $ 192,318,572
Holdings Count | Holding 67
Advisory Fees Paid, Amount $ 1,307,014
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$192,318,572
# of Portfolio Holdings
67
Portfolio Turnover Rate
14%
Total Advisory Fees Paid
$1,307,014
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
8.5%
Semiconductors
5.9%
Industrial Machinery & Supplies & Components
5.7%
Health Care Facilities
5.4%
Trading Companies & Distributors
5.3%
IT Consulting & Other Services
4.8%
Research & Consulting Services
4.8%
Regional Banks
4.2%
Consumer Finance
4.1%
Managed Health Care
4.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
100.9%
Other Assets and Liabilities, Net
(0.9%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
BayCurrent, Inc.
4.8%
HealthEquity, Inc.
4.0%
MonotaRO Co. Ltd.
3.3%
Ensign Group, Inc.
2.9%
Shift4 Payments, Inc., Class A
3.0%
RBC Bearings, Inc.
3.0%
Voltronic Power Technology Corp.
3.0%
Five-Star Business Finance Ltd.
2.7%
Trex Co., Inc.
2.6%
AU Small Finance Bank Ltd.
2.4%
C000065330  
Shareholder Report [Line Items]  
Fund Name Wasatch Global Opportunities Fund
Class Name Investor Class
Trading Symbol WAGOX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Global Opportunities Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$70
1.47%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 70
Expense Ratio, Percent 1.47%
AssetsNet $ 192,318,572
Holdings Count | Holding 67
Advisory Fees Paid, Amount $ 1,307,014
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$192,318,572
# of Portfolio Holdings
67
Portfolio Turnover Rate
14%
Total Advisory Fees Paid
$1,307,014
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
8.5%
Semiconductors
5.9%
Industrial Machinery & Supplies & Components
5.7%
Health Care Facilities
5.4%
Trading Companies & Distributors
5.3%
IT Consulting & Other Services
4.8%
Research & Consulting Services
4.8%
Regional Banks
4.2%
Consumer Finance
4.1%
Managed Health Care
4.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
100.9%
Other Assets and Liabilities, Net
(0.9%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
BayCurrent, Inc.
4.8%
HealthEquity, Inc.
4.0%
MonotaRO Co. Ltd.
3.3%
Ensign Group, Inc.
2.9%
Shift4 Payments, Inc., Class A
3.0%
RBC Bearings, Inc.
3.0%
Voltronic Power Technology Corp.
3.0%
Five-Star Business Finance Ltd.
2.7%
Trex Co., Inc.
2.6%
AU Small Finance Bank Ltd.
2.4%
C000214012  
Shareholder Report [Line Items]  
Fund Name Wasatch Global Select Fund
Class Name Institutional Class
Trading Symbol WGGSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Global Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$47
0.96%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.96%
AssetsNet $ 13,211,784
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 8,643
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$13,211,784
# of Portfolio Holdings
34
Portfolio Turnover Rate
16%
Total Advisory Fees Paid
$8,643
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
14.6%
Broadline Retail
6.4%
Consumer Finance
5.7%
Research & Consulting Services
4.9%
Interactive Media & Services
4.6%
Transaction & Payment Processing Services
4.5%
Diversified Banks
4.5%
Semiconductors
4.3%
Managed Health Care
4.2%
Industrial Machinery & Supplies & Components
4.2%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
101.5%
Other Assets and Liabilities, Net
(1.5%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
5.7%
BayCurrent, Inc.
4.9%
MercadoLibre, Inc.
4.7%
Scout24 SE
4.6%
Roper Technologies, Inc.
4.6%
HealthEquity, Inc.
4.2%
RBC Bearings, Inc.
4.2%
Copart, Inc.
4.1%
Morningstar, Inc.
4.0%
MonotaRO Co. Ltd.
3.8%
C000214013  
Shareholder Report [Line Items]  
Fund Name Wasatch Global Select Fund
Class Name Investor Class
Trading Symbol WAGSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Global Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$66
1.36%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 66
Expense Ratio, Percent 1.36%
AssetsNet $ 13,211,784
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 8,643
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$13,211,784
# of Portfolio Holdings
34
Portfolio Turnover Rate
16%
Total Advisory Fees Paid
$8,643
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
14.6%
Broadline Retail
6.4%
Consumer Finance
5.7%
Research & Consulting Services
4.9%
Interactive Media & Services
4.6%
Transaction & Payment Processing Services
4.5%
Diversified Banks
4.5%
Semiconductors
4.3%
Managed Health Care
4.2%
Industrial Machinery & Supplies & Components
4.2%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
101.5%
Other Assets and Liabilities, Net
(1.5%)
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Bajaj Finance Ltd.
5.7%
BayCurrent, Inc.
4.9%
MercadoLibre, Inc.
4.7%
Scout24 SE
4.6%
Roper Technologies, Inc.
4.6%
HealthEquity, Inc.
4.2%
RBC Bearings, Inc.
4.2%
Copart, Inc.
4.1%
Morningstar, Inc.
4.0%
MonotaRO Co. Ltd.
3.8%
C000110018  
Shareholder Report [Line Items]  
Fund Name Wasatch Global Value Fund
Class Name Institutional Class
Trading Symbol WILCX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Global Value Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$49
0.95%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.95%
AssetsNet $ 131,178,755
Holdings Count | Holding 37
Advisory Fees Paid, Amount $ 518,220
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$131,178,755
# of Portfolio Holdings
37
Portfolio Turnover Rate
15%
Total Advisory Fees Paid
$518,220
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Diversified Banks
14.6%
Electric Utilities
11.4%
Pharmaceuticals
10.7%
Integrated Oil & Gas
8.8%
Integrated Telecommunication Services
7.8%
Rail Transportation
3.3%
Other Specialized REIT's
3.3%
Multi-Line Insurance
3.2%
Food Retail
3.0%
Tobacco
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.4%
Other Assets and Liabilities, Net
1.6%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Johnson & Johnson
4.9%
Duke Energy Corp.
4.1%
Exelon Corp.
4.0%
Novartis AG
4.0%
TotalEnergies SE
3.8%
JPMorgan Chase & Co.
3.7%
United Overseas Bank Ltd.
3.5%
Union Pacific Corp.
3.3%
VICI Properties, Inc.
3.3%
Evergy, Inc.
3.3%
C000070970  
Shareholder Report [Line Items]  
Fund Name Wasatch Global Value Fund
Class Name Investor Class
Trading Symbol FMIEX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Global Value Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$56
1.10%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 56
Expense Ratio, Percent 1.10%
AssetsNet $ 131,178,755
Holdings Count | Holding 37
Advisory Fees Paid, Amount $ 518,220
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$131,178,755
# of Portfolio Holdings
37
Portfolio Turnover Rate
15%
Total Advisory Fees Paid
$518,220
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Diversified Banks
14.6%
Electric Utilities
11.4%
Pharmaceuticals
10.7%
Integrated Oil & Gas
8.8%
Integrated Telecommunication Services
7.8%
Rail Transportation
3.3%
Other Specialized REIT's
3.3%
Multi-Line Insurance
3.2%
Food Retail
3.0%
Tobacco
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.4%
Other Assets and Liabilities, Net
1.6%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Johnson & Johnson
4.9%
Duke Energy Corp.
4.1%
Exelon Corp.
4.0%
Novartis AG
4.0%
TotalEnergies SE
3.8%
JPMorgan Chase & Co.
3.7%
United Overseas Bank Ltd.
3.5%
Union Pacific Corp.
3.3%
VICI Properties, Inc.
3.3%
Evergy, Inc.
3.3%
C000166036  
Shareholder Report [Line Items]  
Fund Name Wasatch International Growth Fund
Class Name Institutional Class
Trading Symbol WIIGX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$65
1.36%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 65
Expense Ratio, Percent 1.36%
AssetsNet $ 197,773,562
Holdings Count | Holding 59
Advisory Fees Paid, Amount $ 1,515,396
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$197,773,562
# of Portfolio Holdings
59
Portfolio Turnover Rate
24%
Total Advisory Fees Paid
$1,515,396
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Interactive Media & Services
9.1%
Trading Companies & Distributors
8.3%
Application Software
8.2%
IT Consulting & Other Services
6.3%
Property & Casualty Insurance
5.3%
Electronic Equipment & Instruments
4.7%
Research & Consulting Services
4.6%
Consumer Finance
4.1%
Asset Management & Custody Banks
3.8%
Semiconductors
3.7%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.5%
Other Assets and Liabilities, Net
1.5%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
BayCurrent, Inc.
4.6%
MonotaRO Co. Ltd.
4.6%
Definity Financial Corp.
3.7%
Diploma PLC
3.7%
Ryohin Keikaku Co. Ltd.
3.6%
Scout24 SE
3.6%
Technology One Ltd.
3.6%
Cholamandalam Financial Holdings Ltd.
3.2%
Halma PLC
3.3%
Sugi Holdings Co. Ltd.
3.0%
C000002501  
Shareholder Report [Line Items]  
Fund Name Wasatch International Growth Fund
Class Name Investor Class
Trading Symbol WAIGX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$71
1.49%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 71
Expense Ratio, Percent 1.49%
AssetsNet $ 197,773,562
Holdings Count | Holding 59
Advisory Fees Paid, Amount $ 1,515,396
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$197,773,562
# of Portfolio Holdings
59
Portfolio Turnover Rate
24%
Total Advisory Fees Paid
$1,515,396
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Interactive Media & Services
9.1%
Trading Companies & Distributors
8.3%
Application Software
8.2%
IT Consulting & Other Services
6.3%
Property & Casualty Insurance
5.3%
Electronic Equipment & Instruments
4.7%
Research & Consulting Services
4.6%
Consumer Finance
4.1%
Asset Management & Custody Banks
3.8%
Semiconductors
3.7%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.5%
Other Assets and Liabilities, Net
1.5%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
BayCurrent, Inc.
4.6%
MonotaRO Co. Ltd.
4.6%
Definity Financial Corp.
3.7%
Diploma PLC
3.7%
Ryohin Keikaku Co. Ltd.
3.6%
Scout24 SE
3.6%
Technology One Ltd.
3.6%
Cholamandalam Financial Holdings Ltd.
3.2%
Halma PLC
3.3%
Sugi Holdings Co. Ltd.
3.0%
C000166037  
Shareholder Report [Line Items]  
Fund Name Wasatch International Opportunities Fund
Class Name Institutional Class
Trading Symbol WIIOX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Opportunities Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$96
2.02%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 96
Expense Ratio, Percent 2.02%
AssetsNet $ 57,925,901
Holdings Count | Holding 51
Advisory Fees Paid, Amount $ 689,353
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$57,925,901
# of Portfolio Holdings
51
Portfolio Turnover Rate
14%
Total Advisory Fees Paid
$689,353
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
12.3%
Diversified Support Services
11.1%
Interactive Media & Services
8.9%
Commercial & Residential Mortgage Finance
7.6%
Asset Management & Custody Banks
6.8%
IT Consulting & Other Services
4.4%
Food Retail
4.1%
Electronic Equipment & Instruments
3.7%
Health Care Services
3.7%
Research & Consulting Services
3.5%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.8%
Other Assets and Liabilities, Net
2.2%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Mortgage Advice Bureau Holdings Ltd.
4.1%
Japan Elevator Service Holdings Co. Ltd.
4.1%
Baltic Classifieds Group PLC
3.8%
Hemnet Group AB
3.9%
Vijaya Diagnostic Centre Ltd.
3.7%
Aavas Financiers Ltd.
3.5%
Atoss Software SE
3.3%
baudroie, Inc.
3.0%
SIGMAXYZ Holdings, Inc.
2.8%
JTC PLC
2.7%
C000002502  
Shareholder Report [Line Items]  
Fund Name Wasatch International Opportunities Fund
Class Name Investor Class
Trading Symbol WAIOX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Opportunities Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$110
2.31%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 110
Expense Ratio, Percent 2.31%
AssetsNet $ 57,925,901
Holdings Count | Holding 51
Advisory Fees Paid, Amount $ 689,353
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$57,925,901
# of Portfolio Holdings
51
Portfolio Turnover Rate
14%
Total Advisory Fees Paid
$689,353
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
12.3%
Diversified Support Services
11.1%
Interactive Media & Services
8.9%
Commercial & Residential Mortgage Finance
7.6%
Asset Management & Custody Banks
6.8%
IT Consulting & Other Services
4.4%
Food Retail
4.1%
Electronic Equipment & Instruments
3.7%
Health Care Services
3.7%
Research & Consulting Services
3.5%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.8%
Other Assets and Liabilities, Net
2.2%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Mortgage Advice Bureau Holdings Ltd.
4.1%
Japan Elevator Service Holdings Co. Ltd.
4.1%
Baltic Classifieds Group PLC
3.8%
Hemnet Group AB
3.9%
Vijaya Diagnostic Centre Ltd.
3.7%
Aavas Financiers Ltd.
3.5%
Atoss Software SE
3.3%
baudroie, Inc.
3.0%
SIGMAXYZ Holdings, Inc.
2.8%
JTC PLC
2.7%
C000214014  
Shareholder Report [Line Items]  
Fund Name Wasatch International Select Fund
Class Name Institutional Class
Trading Symbol WGISX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$45
0.91%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.91%
AssetsNet $ 3,784,301
Holdings Count | Holding 33
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$3,784,301
# of Portfolio Holdings
33
Portfolio Turnover Rate
23%
Total Advisory Fees Paid
$0
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Interactive Media & Services
8.5%
Application Software
8.4%
Broadline Retail
8.4%
Research & Consulting Services
6.5%
Electronic Equipment & Instruments
5.0%
Real Estate Services
4.7%
Automobile Manufacturers
4.5%
Property & Casualty Insurance
4.5%
Movies & Entertainment
4.3%
Diversified Real Estate Activities
4.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.8%
Other Assets and Liabilities, Net
2.2%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Dollarama, Inc.
6.7%
Halma PLC
5.0%
Scout24 SE
5.0%
FirstService Corp.
4.7%
Ferrari NV
4.5%
Definity Financial Corp.
4.5%
Spotify Technology SA
4.3%
Constellation Software, Inc.
4.0%
Sumitomo Realty & Development Co. Ltd.
4.0%
Rakuten Bank Ltd.
3.8%
C000214015  
Shareholder Report [Line Items]  
Fund Name Wasatch International Select Fund
Class Name Investor Class
Trading Symbol WAISX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$65
1.31%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 65
Expense Ratio, Percent 1.31%
AssetsNet $ 3,784,301
Holdings Count | Holding 33
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 23.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$3,784,301
# of Portfolio Holdings
33
Portfolio Turnover Rate
23%
Total Advisory Fees Paid
$0
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Interactive Media & Services
8.5%
Application Software
8.4%
Broadline Retail
8.4%
Research & Consulting Services
6.5%
Electronic Equipment & Instruments
5.0%
Real Estate Services
4.7%
Automobile Manufacturers
4.5%
Property & Casualty Insurance
4.5%
Movies & Entertainment
4.3%
Diversified Real Estate Activities
4.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.8%
Other Assets and Liabilities, Net
2.2%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Dollarama, Inc.
6.7%
Halma PLC
5.0%
Scout24 SE
5.0%
FirstService Corp.
4.7%
Ferrari NV
4.5%
Definity Financial Corp.
4.5%
Spotify Technology SA
4.3%
Constellation Software, Inc.
4.0%
Sumitomo Realty & Development Co. Ltd.
4.0%
Rakuten Bank Ltd.
3.8%
C000230419  
Shareholder Report [Line Items]  
Fund Name Wasatch Long/Short Alpha Fund
Class Name Institutional Class
Trading Symbol WGLSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Long/Short Alpha Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$89
1.90%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 89
Expense Ratio, Percent 1.90%
AssetsNet $ 70,295,421
Holdings Count | Holding 56
Advisory Fees Paid, Amount $ 476,733
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$70,295,421
# of Portfolio Holdings
56
Portfolio Turnover Rate
20%
Total Advisory Fees Paid
$476,733
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
12.8%
Financial Exchanges & Data
6.1%
Industrial Machinery & Supplies & Components
5.9%
Health Care Facilities
4.1%
Transaction & Payment Processing Services
3.9%
Managed Health Care
3.4%
Health Care Services
3.2%
Regional Banks
2.9%
Packaged Foods & Meats
2.9%
Asset Management & Custody Banks
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
105.3%
Warrants
0.0%
Other Assets and Liabilities, Net
(5.3%)
Total
100.0%

All tables above exclude securities sold short.

Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Roper Technologies, Inc.
4.2%
Ensign Group, Inc.
4.1%
Morningstar, Inc.
3.7%
HealthEquity, Inc.
3.4%
Workday, Inc., Class A
3.1%
RBC Bearings, Inc.
3.0%
Kadant, Inc.
3.1%
Bank OZK
2.9%
Guidewire Software, Inc.
2.9%
Hamilton Lane, Inc., Class A
2.9%
C000230418  
Shareholder Report [Line Items]  
Fund Name Wasatch Long/Short Alpha Fund
Class Name Investor Class
Trading Symbol WALSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Long/Short Alpha Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$92
1.97%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 92
Expense Ratio, Percent 1.97%
AssetsNet $ 70,295,421
Holdings Count | Holding 56
Advisory Fees Paid, Amount $ 476,733
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$70,295,421
# of Portfolio Holdings
56
Portfolio Turnover Rate
20%
Total Advisory Fees Paid
$476,733
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
12.8%
Financial Exchanges & Data
6.1%
Industrial Machinery & Supplies & Components
5.9%
Health Care Facilities
4.1%
Transaction & Payment Processing Services
3.9%
Managed Health Care
3.4%
Health Care Services
3.2%
Regional Banks
2.9%
Packaged Foods & Meats
2.9%
Asset Management & Custody Banks
2.9%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
105.3%
Warrants
0.0%
Other Assets and Liabilities, Net
(5.3%)
Total
100.0%

All tables above exclude securities sold short.

Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Roper Technologies, Inc.
4.2%
Ensign Group, Inc.
4.1%
Morningstar, Inc.
3.7%
HealthEquity, Inc.
3.4%
Workday, Inc., Class A
3.1%
RBC Bearings, Inc.
3.0%
Kadant, Inc.
3.1%
Bank OZK
2.9%
Guidewire Software, Inc.
2.9%
Hamilton Lane, Inc., Class A
2.9%
C000217855  
Shareholder Report [Line Items]  
Fund Name Wasatch Micro Cap Fund
Class Name Institutional Class
Trading Symbol WGICX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Micro Cap Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$74
1.60%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 74
Expense Ratio, Percent 1.60%
AssetsNet $ 555,286,082
Holdings Count | Holding 60
Advisory Fees Paid, Amount $ 5,039,472
InvestmentCompanyPortfolioTurnover 43.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$555,286,082
# of Portfolio Holdings
60
Portfolio Turnover Rate
43%
Total Advisory Fees Paid
$5,039,472
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
9.4%
Health Care Services
6.6%
Packaged Foods & Meats
6.1%
Property & Casualty Insurance
5.9%
Industrial Machinery & Supplies & Components
5.2%
Construction & Engineering
4.8%
Health Care Supplies
3.9%
Regional Banks
3.4%
Asset Management & Custody Banks
3.3%
Education Services
3.2%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.3%
Preferred Stocks
1.7%
Warrants
0.0%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
HCI Group, Inc.
3.4%
Esquire Financial Holdings, Inc.
3.4%
GCM Grosvenor, Inc., Class A
3.3%
Addus HomeCare Corp.
3.1%
Vita Coco Co., Inc.
2.9%
EZCORP, Inc., Class A
2.9%
Standex International Corp.
2.7%
Mama's Creations, Inc.
2.6%
Limbach Holdings, Inc.
2.4%
Red Violet, Inc.
2.5%
C000002503  
Shareholder Report [Line Items]  
Fund Name Wasatch Micro Cap Fund
Class Name Investor Class
Trading Symbol WMICX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Micro Cap Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$76
1.64%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 76
Expense Ratio, Percent 1.64%
AssetsNet $ 555,286,082
Holdings Count | Holding 60
Advisory Fees Paid, Amount $ 5,039,472
InvestmentCompanyPortfolioTurnover 43.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$555,286,082
# of Portfolio Holdings
60
Portfolio Turnover Rate
43%
Total Advisory Fees Paid
$5,039,472
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
9.4%
Health Care Services
6.6%
Packaged Foods & Meats
6.1%
Property & Casualty Insurance
5.9%
Industrial Machinery & Supplies & Components
5.2%
Construction & Engineering
4.8%
Health Care Supplies
3.9%
Regional Banks
3.4%
Asset Management & Custody Banks
3.3%
Education Services
3.2%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.3%
Preferred Stocks
1.7%
Warrants
0.0%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
HCI Group, Inc.
3.4%
Esquire Financial Holdings, Inc.
3.4%
GCM Grosvenor, Inc., Class A
3.3%
Addus HomeCare Corp.
3.1%
Vita Coco Co., Inc.
2.9%
EZCORP, Inc., Class A
2.9%
Standex International Corp.
2.7%
Mama's Creations, Inc.
2.6%
Limbach Holdings, Inc.
2.4%
Red Violet, Inc.
2.5%
C000217856  
Shareholder Report [Line Items]  
Fund Name Wasatch Micro Cap Value Fund
Class Name Institutional Class
Trading Symbol WGMVX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Micro Cap Value Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$78
1.60%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 78
Expense Ratio, Percent 1.60%
AssetsNet $ 305,689,254
Holdings Count | Holding 69
Advisory Fees Paid, Amount $ 2,532,778
InvestmentCompanyPortfolioTurnover 31.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$305,689,254
# of Portfolio Holdings
69
Portfolio Turnover Rate
31%
Total Advisory Fees Paid
$2,532,778
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Property & Casualty Insurance
8.7%
Application Software
7.0%
Regional Banks
6.7%
Construction & Engineering
6.2%
Packaged Foods & Meats
5.0%
Health Care Equipment
4.0%
Health Care Services
3.7%
Investment Banking & Brokerage
3.7%
Homebuilding
3.5%
Electronic Equipment & Instruments
3.2%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
96.9%
Other Assets and Liabilities, Net
3.1%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
HCI Group, Inc.
3.7%
Champion Homes, Inc.
3.5%
Red Violet, Inc.
2.7%
Skyward Specialty Insurance Group, Inc.
2.6%
Bowhead Specialty Holdings, Inc.
2.4%
Limbach Holdings, Inc.
2.4%
Weave Communications, Inc.
2.1%
EZCORP, Inc., Class A
2.2%
GCM Grosvenor, Inc., Class A
1.9%
VSE Corp.
1.9%
C000002504  
Shareholder Report [Line Items]  
Fund Name Wasatch Micro Cap Value Fund
Class Name Investor Class
Trading Symbol WAMVX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Micro Cap Value Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$81
1.67%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 81
Expense Ratio, Percent 1.67%
AssetsNet $ 305,689,254
Holdings Count | Holding 69
Advisory Fees Paid, Amount $ 2,532,778
InvestmentCompanyPortfolioTurnover 31.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$305,689,254
# of Portfolio Holdings
69
Portfolio Turnover Rate
31%
Total Advisory Fees Paid
$2,532,778
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Property & Casualty Insurance
8.7%
Application Software
7.0%
Regional Banks
6.7%
Construction & Engineering
6.2%
Packaged Foods & Meats
5.0%
Health Care Equipment
4.0%
Health Care Services
3.7%
Investment Banking & Brokerage
3.7%
Homebuilding
3.5%
Electronic Equipment & Instruments
3.2%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
96.9%
Other Assets and Liabilities, Net
3.1%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
HCI Group, Inc.
3.7%
Champion Homes, Inc.
3.5%
Red Violet, Inc.
2.7%
Skyward Specialty Insurance Group, Inc.
2.6%
Bowhead Specialty Holdings, Inc.
2.4%
Limbach Holdings, Inc.
2.4%
Weave Communications, Inc.
2.1%
EZCORP, Inc., Class A
2.2%
GCM Grosvenor, Inc., Class A
1.9%
VSE Corp.
1.9%
C000166038  
Shareholder Report [Line Items]  
Fund Name Wasatch Small Cap Growth Fund
Class Name Institutional Class
Trading Symbol WIAEX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Small Cap Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$50
1.05%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 1.05%
AssetsNet $ 1,792,046,445
Holdings Count | Holding 47
Advisory Fees Paid, Amount $ 10,630,783
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$1,792,046,445
# of Portfolio Holdings
47
Portfolio Turnover Rate
17%
Total Advisory Fees Paid
$10,630,783
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
8.0%
Broadline Retail
5.6%
Semiconductor Materials & Equipment
4.8%
Human Resource & Employment Services
4.2%
Industrial Machinery & Supplies & Components
4.2%
Personal Care Products
4.1%
Transaction & Payment Processing Services
4.0%
Systems Software
4.0%
Trading Companies & Distributors
3.8%
Managed Health Care
3.8%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
95.3%
Preferred Stocks
1.4%
Other Assets and Liabilities, Net
3.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Ollie's Bargain Outlet Holdings, Inc.
4.4%
Paylocity Holding Corp.
4.2%
RBC Bearings, Inc.
4.2%
BellRing Brands, Inc.
4.1%
HealthEquity, Inc.
3.8%
Pinnacle Financial Partners, Inc.
3.7%
Ensign Group, Inc.
3.5%
Nova Ltd.
3.4%
Shift4 Payments, Inc., Class A
3.2%
Addus HomeCare Corp.
3.1%
C000002505  
Shareholder Report [Line Items]  
Fund Name Wasatch Small Cap Growth Fund
Class Name Investor Class
Trading Symbol WAAEX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Small Cap Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$54
1.14%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.14%
AssetsNet $ 1,792,046,445
Holdings Count | Holding 47
Advisory Fees Paid, Amount $ 10,630,783
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$1,792,046,445
# of Portfolio Holdings
47
Portfolio Turnover Rate
17%
Total Advisory Fees Paid
$10,630,783
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
8.0%
Broadline Retail
5.6%
Semiconductor Materials & Equipment
4.8%
Human Resource & Employment Services
4.2%
Industrial Machinery & Supplies & Components
4.2%
Personal Care Products
4.1%
Transaction & Payment Processing Services
4.0%
Systems Software
4.0%
Trading Companies & Distributors
3.8%
Managed Health Care
3.8%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
95.3%
Preferred Stocks
1.4%
Other Assets and Liabilities, Net
3.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Ollie's Bargain Outlet Holdings, Inc.
4.4%
Paylocity Holding Corp.
4.2%
RBC Bearings, Inc.
4.2%
BellRing Brands, Inc.
4.1%
HealthEquity, Inc.
3.8%
Pinnacle Financial Partners, Inc.
3.7%
Ensign Group, Inc.
3.5%
Nova Ltd.
3.4%
Shift4 Payments, Inc., Class A
3.2%
Addus HomeCare Corp.
3.1%
C000110017  
Shareholder Report [Line Items]  
Fund Name Wasatch Small Cap Value Fund
Class Name Institutional Class
Trading Symbol WICVX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Small Cap Value Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$49
1.05%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 49
Expense Ratio, Percent 1.05%
AssetsNet $ 1,486,390,757
Holdings Count | Holding 58
Advisory Fees Paid, Amount $ 8,170,591
InvestmentCompanyPortfolioTurnover 29.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$1,486,390,757
# of Portfolio Holdings
58
Portfolio Turnover Rate
29%
Total Advisory Fees Paid
$8,170,591
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Regional Banks
10.6%
Industrial Machinery & Supplies & Components
6.8%
Electronic Manufacturing Services
5.6%
Asset Management & Custody Banks
5.5%
Oil & Gas Exploration & Production
3.7%
Semiconductor Materials & Equipment
3.6%
Education Services
3.6%
Homebuilding
3.4%
Building Products
3.2%
Automotive Retail
3.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.7%
Other Assets and Liabilities, Net
2.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Valvoline, Inc.
3.0%
National Storage Affiliates Trust
2.8%
Kadant, Inc.
2.6%
Ollie's Bargain Outlet Holdings, Inc.
2.4%
Bank OZK
2.4%
Pinnacle Financial Partners, Inc.
2.4%
Allison Transmission Holdings, Inc.
2.3%
HealthEquity, Inc.
2.3%
Euronet Worldwide, Inc.
2.3%
UFP Industries, Inc.
2.3%
C000002496  
Shareholder Report [Line Items]  
Fund Name Wasatch Small Cap Value Fund
Class Name Investor Class
Trading Symbol WMCVX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Small Cap Value Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$54
1.16%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.16%
AssetsNet $ 1,486,390,757
Holdings Count | Holding 58
Advisory Fees Paid, Amount $ 8,170,591
InvestmentCompanyPortfolioTurnover 29.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$1,486,390,757
# of Portfolio Holdings
58
Portfolio Turnover Rate
29%
Total Advisory Fees Paid
$8,170,591
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Regional Banks
10.6%
Industrial Machinery & Supplies & Components
6.8%
Electronic Manufacturing Services
5.6%
Asset Management & Custody Banks
5.5%
Oil & Gas Exploration & Production
3.7%
Semiconductor Materials & Equipment
3.6%
Education Services
3.6%
Homebuilding
3.4%
Building Products
3.2%
Automotive Retail
3.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.7%
Other Assets and Liabilities, Net
2.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Valvoline, Inc.
3.0%
National Storage Affiliates Trust
2.8%
Kadant, Inc.
2.6%
Ollie's Bargain Outlet Holdings, Inc.
2.4%
Bank OZK
2.4%
Pinnacle Financial Partners, Inc.
2.4%
Allison Transmission Holdings, Inc.
2.3%
HealthEquity, Inc.
2.3%
Euronet Worldwide, Inc.
2.3%
UFP Industries, Inc.
2.3%
C000236277  
Shareholder Report [Line Items]  
Fund Name Wasatch U.S. Select Fund
Class Name Institutional Class
Trading Symbol WGUSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch U.S. Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$41
0.85%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.85%
AssetsNet $ 29,049,019
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 58,171
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$29,049,019
# of Portfolio Holdings
34
Portfolio Turnover Rate
8%
Total Advisory Fees Paid
$58,171
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
22.2%
Financial Exchanges & Data
6.8%
Transaction & Payment Processing Services
5.4%
Diversified Support Services
4.3%
Managed Health Care
4.2%
Life Sciences Tools & Services
4.1%
Electrical Components & Equipment
4.1%
Aerospace & Defense
4.1%
Industrial Machinery & Supplies & Components
3.6%
Personal Care Products
3.5%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.6%
Other Assets and Liabilities, Net
1.4%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Roper Technologies, Inc.
4.6%
Copart, Inc.
4.3%
HealthEquity, Inc.
4.2%
AMETEK, Inc.
4.1%
HEICO Corp., Class A
4.1%
Morningstar, Inc.
4.0%
RBC Bearings, Inc.
3.6%
BellRing Brands, Inc.
3.5%
Ensign Group, Inc.
3.4%
Shift4 Payments, Inc., Class A
3.4%
C000236276  
Shareholder Report [Line Items]  
Fund Name Wasatch U.S. Select Fund
Class Name Investor Class
Trading Symbol WAUSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch U.S. Select Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$48
1.00%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 48
Expense Ratio, Percent 1.00%
AssetsNet $ 29,049,019
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 58,171
InvestmentCompanyPortfolioTurnover 8.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$29,049,019
# of Portfolio Holdings
34
Portfolio Turnover Rate
8%
Total Advisory Fees Paid
$58,171
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Application Software
22.2%
Financial Exchanges & Data
6.8%
Transaction & Payment Processing Services
5.4%
Diversified Support Services
4.3%
Managed Health Care
4.2%
Life Sciences Tools & Services
4.1%
Electrical Components & Equipment
4.1%
Aerospace & Defense
4.1%
Industrial Machinery & Supplies & Components
3.6%
Personal Care Products
3.5%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
98.6%
Other Assets and Liabilities, Net
1.4%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Roper Technologies, Inc.
4.6%
Copart, Inc.
4.3%
HealthEquity, Inc.
4.2%
AMETEK, Inc.
4.1%
HEICO Corp., Class A
4.1%
Morningstar, Inc.
4.0%
RBC Bearings, Inc.
3.6%
BellRing Brands, Inc.
3.5%
Ensign Group, Inc.
3.4%
Shift4 Payments, Inc., Class A
3.4%
C000217854  
Shareholder Report [Line Items]  
Fund Name Wasatch Ultra Growth Fund
Class Name Institutional Class
Trading Symbol WGMCX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Ultra Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$49
1.05%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 49
Expense Ratio, Percent 1.05%
AssetsNet $ 733,957,537
Holdings Count | Holding 60
Advisory Fees Paid, Amount $ 4,637,396
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$733,957,537
# of Portfolio Holdings
60
Portfolio Turnover Rate
16%
Total Advisory Fees Paid
$4,637,396
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Semiconductor Materials & Equipment
9.2%
Health Care Equipment
9.0%
Systems Software
7.9%
Biotechnology
7.4%
Application Software
5.4%
Packaged Foods & Meats
3.6%
Managed Health Care
3.5%
Environmental & Facilities Services
3.5%
Human Resource & Employment Services
3.1%
Transaction & Payment Processing Services
3.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.7%
Preferred Stocks
1.9%
Warrants
0.1%
Other Assets and Liabilities, Net
0.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Freshpet, Inc.
3.6%
HealthEquity, Inc.
3.5%
Casella Waste Systems, Inc., Class A
3.5%
Paylocity Holding Corp.
3.1%
Shift4 Payments, Inc., Class A
3.0%
Inspire Medical Systems, Inc.
2.8%
CyberArk Software Ltd.
2.8%
PDF Solutions, Inc.
2.6%
Exact Sciences Corp.
2.7%
Goosehead Insurance, Inc., Class A
2.7%
C000002497  
Shareholder Report [Line Items]  
Fund Name Wasatch Ultra Growth Fund
Class Name Investor Class
Trading Symbol WAMCX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch Ultra Growth Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$56
1.20%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 56
Expense Ratio, Percent 1.20%
AssetsNet $ 733,957,537
Holdings Count | Holding 60
Advisory Fees Paid, Amount $ 4,637,396
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$733,957,537
# of Portfolio Holdings
60
Portfolio Turnover Rate
16%
Total Advisory Fees Paid
$4,637,396
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Semiconductor Materials & Equipment
9.2%
Health Care Equipment
9.0%
Systems Software
7.9%
Biotechnology
7.4%
Application Software
5.4%
Packaged Foods & Meats
3.6%
Managed Health Care
3.5%
Environmental & Facilities Services
3.5%
Human Resource & Employment Services
3.1%
Transaction & Payment Processing Services
3.0%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
97.7%
Preferred Stocks
1.9%
Warrants
0.1%
Other Assets and Liabilities, Net
0.3%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
Freshpet, Inc.
3.6%
HealthEquity, Inc.
3.5%
Casella Waste Systems, Inc., Class A
3.5%
Paylocity Holding Corp.
3.1%
Shift4 Payments, Inc., Class A
3.0%
Inspire Medical Systems, Inc.
2.8%
CyberArk Software Ltd.
2.8%
PDF Solutions, Inc.
2.6%
Exact Sciences Corp.
2.7%
Goosehead Insurance, Inc., Class A
2.7%
C000255335  
Shareholder Report [Line Items]  
Fund Name Wasatch International Value Fund
Class Name Institutional Class
Trading Symbol WGIVX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Value Fund for the period of November 29, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Institutional Class
$32
0.90%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.90%
AssetsNet $ 4,761,533
Holdings Count | Holding 38
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$4,761,533
# of Portfolio Holdings
38
Portfolio Turnover Rate
5%
Total Advisory Fees Paid
$0
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Diversified Banks
15.7%
Pharmaceuticals
9.5%
Integrated Oil & Gas
9.3%
Multi-Utilities
7.7%
Tobacco
6.4%
Integrated Telecommunication Services
6.1%
Reinsurance
4.8%
Multi-Line Insurance
3.0%
Soft Drinks & Non-Alcoholic Beverages
2.7%
Food Retail
2.5%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
95.9%
Other Assets and Liabilities, Net
4.1%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
National Grid PLC
4.1%
Engie SA
3.6%
British American Tobacco PLC
3.3%
Deutsche Telekom AG
3.3%
Japan Tobacco, Inc.
3.1%
ING Groep NV
2.9%
Telekom Austria AG
3.0%
AXA SA
2.8%
Nordea Bank Abp
2.8%
Novartis AG
2.8%
C000255334  
Shareholder Report [Line Items]  
Fund Name Wasatch International Value Fund
Class Name Investor Class
Trading Symbol WAIVX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch International Value Fund for the period of November 29, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Investor Class
$37
1.05%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 37
Expense Ratio, Percent 1.05%
AssetsNet $ 4,761,533
Holdings Count | Holding 38
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 5.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$4,761,533
# of Portfolio Holdings
38
Portfolio Turnover Rate
5%
Total Advisory Fees Paid
$0
Holdings [Text Block]

Top 10 Industries (%)

Industry
Value
Diversified Banks
15.7%
Pharmaceuticals
9.5%
Integrated Oil & Gas
9.3%
Multi-Utilities
7.7%
Tobacco
6.4%
Integrated Telecommunication Services
6.1%
Reinsurance
4.8%
Multi-Line Insurance
3.0%
Soft Drinks & Non-Alcoholic Beverages
2.7%
Food Retail
2.5%

Portfolio Compositions (%) 

Asset Type
Value
Common Stocks
95.9%
Other Assets and Liabilities, Net
4.1%
Total
100.0%
Largest Holdings [Text Block]

Top 10 Holdings (%) 

Top 10
Value
National Grid PLC
4.1%
Engie SA
3.6%
British American Tobacco PLC
3.3%
Deutsche Telekom AG
3.3%
Japan Tobacco, Inc.
3.1%
ING Groep NV
2.9%
Telekom Austria AG
3.0%
AXA SA
2.8%
Nordea Bank Abp
2.8%
Novartis AG
2.8%
C000002500  
Shareholder Report [Line Items]  
Fund Name Wasatch-Hoisington U.S. Treasury Fund
Class Name Single Class
Trading Symbol WHOSX
Annual or Semi-Annual Statement [Text Block] This Semi-Annual shareholder report contains important information about Wasatch-Hoisington U.S. Treasury Fund for the period of October 1, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at www.wasatchglobal.com. You can also request this information by contacting us at 800-551-1700.
Additional Information Phone Number 800-551-1700
Additional Information Website www.wasatchglobal.com
Expenses [Text Block]

What were the Fund costs for last six months?

Semi-Annual Fund Operating Expenses

(based on a hypothetical $10,000 investment)

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference1
Wasatch-Hoisington U.S. Treasury Fund
$35
0.74%
Footnote Description
Footnote1
Costs paid as a percentage of a $10,000 investment is an annualized figure.
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.74%
AssetsNet $ 148,627,897
Holdings Count | Holding 6
Advisory Fees Paid, Amount $ 395,745
InvestmentCompanyPortfolioTurnover 0.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets
$148,627,897
# of Portfolio Holdings
6
Portfolio Turnover Rate
0%
Total Advisory Fees Paid
$395,745
Holdings [Text Block]

Top Industries (%)

Industry
Value
Sovereign
97.7%

Portfolio Compositions (%) 

Asset Type
Value
U.S. Government Obligations
97.7%
Other Assets and Liabilities, Net
2.3%
Total
100.0%
Largest Holdings [Text Block]

Top  Holdings (%)

Top 10
Value
U.S. Treasury STRIPS Principal, 0.00%, due 8/15/47
37.3%
U.S. Treasury Bond, 1.375%, due 8/15/50
16.4%
U.S. Treasury Bond, 1.875%, due 11/15/51
15.8%
U.S. Treasury Bond, 1.250%, due 5/15/50
15.3%
U.S. Treasury STRIPS Principal, 2.000%, due 8/15/51
6.6%
U.S. Treasury STRIPS Principal, 3.625%, due 5/15/53
6.5%