v3.26.1
Shareholder Report
 6 Months Ended
Mar. 31, 2026
USD ($)
$ / shares
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Advisors Series Trust
Entity Central Index Key 0001027596
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Investor Class  
Shareholder Report [Line Items]  
Fund Name Poplar Forest Cornerstone Fund
Class Name Investor Class
Trading Symbol IPFCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Poplar Forest Cornerstone Fund for the period of October 1, 2025, to March 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://poplarforestfunds.com/resources/. You can also request this information by contacting us at 1-877-522-8860.
Additional Information Phone Number 1-877-522-8860
Additional Information Website https://poplarforestfunds.com/resources/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Investor Class
$46
0.90%
[1]
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.90%
Net Assets $ 33,867,219
Holdings Count | $ / shares 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of March 31, 2026)
Net Assets
$33,867,219
Number of Holdings
68
Portfolio Turnover
16%
Weighted Average Maturity
8.46 years
Effective Duration
5.21 years
Average Credit Quality
A
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of March 31, 2026)*
Security Type
(%)
Common Stocks
56.7%
Corporate Bonds
16.5%
U.S. Treasury Securities
11.1%
U.S. Government Agency Issues
4.2%
U.S. Treasury Bills
3.6%
Preferred Stocks
2.0%
Real Estate Investment Trusts
1.9%
Money Market Funds
1.7%
Collateralized Mortgage Obligations
0.8%
Cash & Other
1.5%
Top 10 Issuers
(%)
United States Treasury Note/Bond
8.3%
National Fuel Gas Co.
5.1%
Murphy Oil Corp.
4.1%
United Therapeutics Corp.
3.7%
United States Treasury Bill
3.6%
Ally Financial, Inc.
3.6%
FedEx Corp.
3.0%
Merck & Co., Inc.
3.0%
Citigroup, Inc.
3.0%
Tyson Foods, Inc.
2.9%
Credit Breakdown
(%)a
Aaa
2.6%
Aa
47.1%
A
8.4%
Baa
17.0%
Ba
12.0%
Not Rated
12.9%
[2],[3]
Updated Prospectus Web Address https://poplarforestfunds.com/resources/
Class A  
Shareholder Report [Line Items]  
Fund Name Poplar Forest Partners Fund
Class Name Class A
Trading Symbol PFPFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Poplar Forest Partners Fund for the period of October 1, 2025, to March 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://poplarforestfunds.com/resources/. You can also request this information by contacting us at 1-877-522-8860.
Additional Information Phone Number 1-877-522-8860
Additional Information Website https://poplarforestfunds.com/resources/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Class A
$62
1.20%
[4]
Expenses Paid, Amount $ 62
Expense Ratio, Percent 1.20%
Net Assets $ 333,413,191
Holdings Count | $ / shares 33
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of March 31, 2026)
Net Assets
$333,413,191
Number of Holdings
33
Portfolio Turnover
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of March 31, 2026)*
Sector Breakdown**  (%)
image
Top 10 Issuers
(%)
United Therapeutics Corp.
6.1%
Citigroup, Inc.
5.5%
National Fuel Gas Co.
5.0%
AT&T, Inc.
4.9%
Allstate Corp.
4.5%
Merck & Co., Inc.
4.5%
Tyson Foods, Inc.
4.3%
Dominion Energy, Inc.
4.1%
FedEx Corp.
4.1%
CVS Health Corp.
3.9%
[5],[6]
Updated Prospectus Web Address https://poplarforestfunds.com/resources/
Institutional Class  
Shareholder Report [Line Items]  
Fund Name Poplar Forest Partners Fund
Class Name Institutional Class
Trading Symbol IPFPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Poplar Forest Partners Fund for the period of October 1, 2025, to March 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://poplarforestfunds.com/resources/. You can also request this information by contacting us at 1-877-522-8860.
Additional Information Phone Number 1-877-522-8860
Additional Information Website https://poplarforestfunds.com/resources/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Institutional Class
$49
0.95%
[7]
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.95%
Net Assets $ 333,413,191
Holdings Count | $ / shares 33
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of March 31, 2026)
Net Assets
$333,413,191
Number of Holdings
33
Portfolio Turnover
18%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of March 31, 2026)*
Sector Breakdown**  (%)
image
Top 10 Issuers
(%)
United Therapeutics Corp.
6.1%
Citigroup, Inc.
5.5%
National Fuel Gas Co.
5.0%
AT&T, Inc.
4.9%
Allstate Corp.
4.5%
Merck & Co., Inc.
4.5%
Tyson Foods, Inc.
4.3%
Dominion Energy, Inc.
4.1%
FedEx Corp.
4.1%
CVS Health Corp.
3.9%
[8],[9]
Updated Prospectus Web Address https://poplarforestfunds.com/resources/
[1]
* Annualized
[2]
a The credit quality of the holdings was determined by Moody’s rating agency.
[3]
* Expressed as a percent of net assets.
[4]
* Annualized
[5]
** The Global Industry Classification Standard (“GICS®”) was developed by and/or is the exclusive property of MSCI, Inc. (“MSCI”) and Standard & Poor’s Financial Services LLC (“S&P”). GICS® is a service mark of MSCI and S&P and has been licensed for use by U.S. Bank Global Fund Services.
[6]
* Expressed as a percent of net assets.
[7]
* Annualized
[8]
** The Global Industry Classification Standard (“GICS®”) was developed by and/or is the exclusive property of MSCI, Inc. (“MSCI”) and Standard & Poor’s Financial Services LLC (“S&P”). GICS® is a service mark of MSCI and S&P and has been licensed for use by U.S. Bank Global Fund Services.
[9]
* Expressed as a percent of net assets.