v3.26.3
Shareholder Report
 6 Months Ended
Aug. 31, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Northern Lights Fund Trust IV
Entity Central Index Key 0001644419
Entity Investment Company Type N-1A
Document Period End Date Aug. 31, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000226137  
Shareholder Report [Line Items]  
Fund Name Monarch Ambassador Income Index ETF
Trading Symbol MAMB
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch Ambassador Income Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch Ambassador Income Index ETF
$53
1.06%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.06% [1]
AssetsNet $ 194,113,556
Holdings Count | Holding 10
Advisory Fees Paid, Amount $ 791,966
InvestmentCompanyPortfolioTurnover 44.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$194,113,556
Number of Portfolio Holdings
10
Advisory Fee
$791,966
Portfolio Turnover
44%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Exchange-Traded Funds
100.0%

Asset Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets in Excess of Liabilities
0.4%
Commodity
6.5%
Fixed Income
93.1%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
iShares MBS ETF
18.7%
iShares iBoxx $ Investment Grade Corporate Bond ETF
16.1%
iShares 7-10 Year Treasury Bond ETF
13.6%
iShares Core U.S. Aggregate Bond ETF
12.4%
iShares 1-3 Year Treasury Bond ETF
11.2%
iShares Gold Trust
6.5%
iShares 20+ Year Treasury Bond ETF
6.2%
Invesco Taxable Municipal Bond ETF
6.2%
SPDR Bloomberg Convertible Securities ETF
6.2%
SPDR Portfolio Short Term Corporate Bond ETF
2.5%
C000226138  
Shareholder Report [Line Items]  
Fund Name Monarch Blue Chips Elite Index ETF
Trading Symbol MBCE
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch Blue Chips Elite Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405
Material Fund Change Notice [Text Block] This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch Blue Chips Elite Index ETF
$60
1.18%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.18% [2]
AssetsNet $ 198,427,158
Holdings Count | Holding 13
Advisory Fees Paid, Amount $ 755,517
InvestmentCompanyPortfolioTurnover 44.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$198,427,158
Number of Portfolio Holdings
13
Advisory Fee
$755,517
Portfolio Turnover
44%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Common Stocks
100.0%

Sector Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets in Excess of Liabilities
49.1%
Communications
4.1%
Industrials
4.5%
Health Care
8.4%
Technology
33.9%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
Palantir Technologies, Inc., Class A
5.2%
Eli Lilly & Company
4.5%
NVIDIA Corporation
4.6%
GE Aerospace Company
4.5%
Applied Materials, Inc.
4.4%
Micron Technology, Inc.
4.3%
Lam Research Corporation
4.1%
Netflix, Inc.
4.1%
Advanced Micro Devices, Inc.
4.0%
Intuitive Surgical, Inc.
3.9%
S000246990  
Shareholder Report [Line Items]  
Fund Name Monarch Dividend Plus Index ETF
Trading Symbol MDPL
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch Dividend Plus Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch Dividend Plus Index ETF
$66
1.22%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 66
Expense Ratio, Percent 1.22% [3]
AssetsNet $ 64,804,523
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 255,524
InvestmentCompanyPortfolioTurnover 43.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$64,804,523
Number of Portfolio Holdings
30
Advisory Fee
$255,524
Portfolio Turnover
43%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Common Stocks
100.0%

Sector Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets in Excess of Liabilities
0.3%
Communications
3.1%
Materials
3.7%
Consumer Staples
6.3%
Industrials
6.6%
Energy
7.1%
Health Care
11.5%
Financials
25.6%
Technology
35.8%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
Cognizant Technology Solutions Corporation, Class A
4.3%
Marathon Petroleum Corporation
3.9%
Accenture PLC, Class A
3.9%
Hamilton Lane, Inc., Class A
3.8%
AngloGold Ashanti PLC
3.7%
Intuit, Inc.
3.6%
Genpact Ltd.
3.6%
H&R Block, Inc.
3.6%
Leidos Holdings, Inc.
3.6%
SS&C Technologies Holdings, Inc.
3.5%
C000226139  
Shareholder Report [Line Items]  
Fund Name Monarch ProCap Index ETF
Trading Symbol MPRO
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch ProCap Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch ProCap Index ETF
$51
1.01%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 51
Expense Ratio, Percent 1.01% [4]
AssetsNet $ 254,796,830
Holdings Count | Holding 9
Advisory Fees Paid, Amount $ 1,087,300
InvestmentCompanyPortfolioTurnover 64.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$254,796,830
Number of Portfolio Holdings
9
Advisory Fee
$1,087,300
Portfolio Turnover
64%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Exchange-Traded Funds
100.0%

Asset Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Fixed Income
50.0%
Equity
50.0%

Top Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
iShares Core U.S. Aggregate Bond ETF
50.0%
State Street Health Care Select Sector SPDR ETF
10.4%
State Street Communication Services Select Sector SPDR ETF
10.0%
State Street Technology Select Sector SPDR ETF
5.0%
State Street Consumer Staples Select Sector SPDR ETF
5.0%
State Street Financial Select Sector SPDR ETF
5.0%
State Street Consumer Discretionary Select Sector SPDR ETF
4.9%
State Street Real Estate Select Sector SPDR ETF
4.9%
State Street Industrial Select Sector SPDR ETF
4.8%
C000246991  
Shareholder Report [Line Items]  
Fund Name Monarch Select Subsector Index ETF
Trading Symbol MSSS
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch Select Subsector Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch Select Subsector Index ETF
$62
1.17%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 62
Expense Ratio, Percent 1.17% [5]
AssetsNet $ 150,413,606
Holdings Count | Holding 10
Advisory Fees Paid, Amount $ 578,577
InvestmentCompanyPortfolioTurnover 114.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$150,413,606
Number of Portfolio Holdings
10
Advisory Fee
$578,577
Portfolio Turnover
114%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Exchange-Traded Funds
100.0%

Asset Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets in Excess of Liabilities
0.1%
Equity
99.9%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
SPDR S&P Software & Services ETF
11.1%
iShares U.S. Medical Devices ETF
10.3%
iShares U.S. Healthcare Providers ETF
10.2%
SPDR S&P Pharmaceuticals ETF
10.1%
State Street Communication Services Select Sector SPDR ETF
10.1%
Invesco Leisure & Entertainment ETF
9.9%
Invesco KBW Property & Casualty ETF
9.8%
SPDR S&P Insurance ETF
9.8%
State Street SPDR S&P Semiconductor ETF
9.4%
SPDR S&P Aerospace & Defense ETF
9.2%
C000246992  
Shareholder Report [Line Items]  
Fund Name Monarch Volume Factor Dividend Tree Index ETF
Trading Symbol MVFD
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch Volume Factor Dividend Tree Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch Volume Factor Dividend Tree Index ETF
$61
1.20%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 61
Expense Ratio, Percent 1.20% [6]
AssetsNet $ 129,982,709
Holdings Count | Holding 40
Advisory Fees Paid, Amount $ 475,076
InvestmentCompanyPortfolioTurnover 129.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$129,982,709
Number of Portfolio Holdings
40
Advisory Fee
$475,076
Portfolio Turnover
129%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Common Stocks
100.0%

Sector Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets in Excess of Liabilities
0.3%
Financials
4.2%
Health Care
4.8%
Communications
6.1%
Industrials
7.1%
Materials
7.9%
Technology
8.3%
Consumer Discretionary
8.8%
Consumer Staples
9.8%
Energy
42.7%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
Occidental Petroleum Corporation
3.8%
Marathon Petroleum Corporation
3.2%
Patterson-UTI Energy, Inc.
3.2%
SLB Ltd.
3.1%
APA Corporation
3.1%
Hewlett Packard Enterprise Company
3.0%
SM Energy Company
3.0%
Kinetik Holdings, Inc.
3.0%
Permian Resources Corporation, Class A
3.0%
J.M. Smucker Company (The)
2.8%
C000246993  
Shareholder Report [Line Items]  
Fund Name Monarch Volume Factor Global Unconstrained Index ETF
Trading Symbol MVFG
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Monarch Volume Factor Global Unconstrained Index ETF for the period of March 1, 2026 to August 31, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.monarchfunds.com/resources. You can also request this information by contacting us at 1-541-291-4405.
Additional Information Phone Number 1-541-291-4405
Additional Information Website https://www.monarchfunds.com/resources
Expenses [Text Block]

What were the Fund’s costs for the last six months?

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Monarch Volume Factor Global Unconstrained Index ETF
$60
1.17%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.17% [7]
AssetsNet $ 184,714,647
Holdings Count | Holding 24
Advisory Fees Paid, Amount $ 692,428
InvestmentCompanyPortfolioTurnover 134.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$184,714,647
Number of Portfolio Holdings
24
Advisory Fee
$692,428
Portfolio Turnover
134%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Table Summary
Value
Value
Exchange-Traded Funds
100.0%

Asset Weighting (% of net assets)

Group By Sector Chart
Table Summary
Value
Value
Other Assets in Excess of Liabilities
0.1%
Equity
99.9%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
Xtrackers MSCI Emerging Markets Select ETF
5.6%
ALPS Sector Dividend Dogs ETF
4.7%
BNY Mellon US Mid Cap Core Equity ETF
4.6%
Xtrackers Russell US Multifactor ETF
4.5%
VictoryShares Dividend Accelerator ETF
4.4%
ALPS International Sector Dividend Dogs ETF
4.2%
JPMorgan Diversified Return International Equity ETF
4.1%
SPDR S&P Global Dividend ETF
4.1%
iShares Russell Top 200 Value ETF
4.1%
Invesco S&P 500 Pure Value ETF
4.1%
[1] Annualized
[2] Annualized
[3] Annualized
[4] Annualized
[5] Annualized
[6] Annualized
[7] Annualized