Northern Lights Fund Trust IV N-CSR 9 Sep 24 Certified annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	12 Months Ended
	Jun. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSR
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	Jun. 30, 2024

Shareholder Report

Shareholder Report	12 Months Ended	120 Months Ended
	Jun. 30, 2024 USD ($) Holding	Jun. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSR
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	Jun. 30, 2024
C000240584
Shareholder Report [Line Items]
Fund Name	Fulcrum Diversified Absolute Return Fund
Class Name	Institutional Class
Trading Symbol	FARIX
Shareholder Report Annual or Semi-Annual	Annual Shareholder Report
Additional Information Phone Number	855-538-5278
Additional Information Website	https://www.fulcrumassetfunds.com/
Expenses [Text Block]	What were the Fund’s costs for the last year? (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 $113 1.13%
Expenses Paid, Amount	$ 113
Expense Ratio, Percent	1.13%
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Average Annual Return [Table Text Block]	Average Annual Total Returns 1 Year 5 Years Since Inception (July 31, 2015) Fulcrum Diversified Absolute Return Fund 9.35% 5.14% 3.04% ICE BofA 3-Month U.S. Treasury Bill Index 5.43% 2.17% 1.70% Bloomberg Global Aggregate USD Hedged Index 4.20% 0.25% 1.82%
Performance Inception Date		Jul. 31, 2015
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date	Jun. 30, 2024
AssetsNet	$ 200,114,475	$ 200,114,475
Holdings Count | Holding	884	884
Advisory Fees Paid, Amount	$ 1,630,102
InvestmentCompanyPortfolioTurnover	239%
Additional Fund Statistics [Text Block]	Fund Statistics Net Assets $200,114,475 Number of Portfolio Holdings 884 Advisory Fee (net of waivers) $1,630,102 Portfolio Turnover 239%
Holdings [Text Block]	Asset Weighting (% of total investments) Value Value Common Stocks 24.5% Exchange-Traded Funds 0.6% Purchased Options 3.2% U.S. Government & Agencies 71.7%
C000240582
Shareholder Report [Line Items]
Fund Name	Fulcrum Diversified Absolute Return Fund
Class Name	Super Institutional Class
Trading Symbol	FARYX
Shareholder Report Annual or Semi-Annual	Annual Shareholder Report
Additional Information Phone Number	855-538-5278
Additional Information Website	https://www.fulcrumassetfunds.com/
Expenses [Text Block]	What were the Fund’s costs for the last year? (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 Super Institutional $105 1.05%
Expenses Paid, Amount	$ 105
Expense Ratio, Percent	1.05%
Performance Past Does Not Indicate Future [Text]	The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Average Annual Return [Table Text Block]	Average Annual Total Returns 1 Year 5 Years Since Inception (July 31, 2015) Fulcrum Diversified Absolute Return Fund 9.39% 5.23% 3.10% ICE BofA 3-Month U.S. Treasury Bill Index 5.43% 2.17% 1.70% Bloomberg Global Aggregate USD Hedged Index 4.20% 0.25% 1.82%
Performance Inception Date		Jul. 31, 2015
No Deduction of Taxes [Text Block]	The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date	Jun. 30, 2024
AssetsNet	$ 200,114,475	$ 200,114,475
Holdings Count | Holding	884	884
Advisory Fees Paid, Amount	$ 1,630,102
InvestmentCompanyPortfolioTurnover	239%
Additional Fund Statistics [Text Block]	Fund Statistics Net Assets $200,114,475 Number of Portfolio Holdings 884 Advisory Fee (net of waivers) $1,630,102 Portfolio Turnover 239%
Holdings [Text Block]	Asset Weighting (% of total investments) Value Value Common Stocks 24.5% Exchange-Traded Funds 0.6% Purchased Options 3.2% U.S. Government & Agencies 71.7%

Shareholder Report, Line Graph

Shareholder Report, Line Graph (Details) - USD ($)	Jul. 31, 2015	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
C000240584
Account Value [Line Items]
Line Graph and Table Measure Name	Fulcrum Diversified Absolute Return Fund
Account Value	$ 1,000,000	$ 1,306,561	$ 1,194,858	$ 1,218,137	$ 1,220,551	$ 1,103,789	$ 1,016,707	$ 1,005,761	$ 974,868	$ 957,000
Bloomberg Global Aggregate USD Hedged
Account Value [Line Items]
Line Graph and Table Measure Name	Bloomberg Global Aggregate USD Hedged Index
Account Value	$ 1,000,000	1,174,610	1,127,263	1,121,452	1,231,552	1,230,612	1,160,207	1,076,299	1,058,782	1,063,172
ICE BofA 3 Month U.S. Treasury Bill Index
Account Value [Line Items]
Line Graph and Table Measure Name	ICE BofA 3-Month U.S. Treasury Bill Index
Account Value	$ 1,000,000	$ 1,162,392	$ 1,102,495	$ 1,063,942	$ 1,062,158	$ 1,061,158	$ 1,044,150	$ 1,020,545	$ 1,006,829	$ 1,001,957

Shareholder Report, Average Ann

Shareholder Report, Average Annual Return (Details)		12 Months Ended	60 Months Ended	107 Months Ended
	Jul. 31, 2015	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2024
C000240584
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Fulcrum Diversified Absolute Return Fund
Without Sales Load [Member] | C000240584
Average Annual Return [Line Items]
Average Annual Return, Percent		9.35%	5.14%	3.04%
Without Sales Load [Member] | C000240582
Average Annual Return [Line Items]
Average Annual Return, Percent		9.39%	5.23%	3.10%
Bloomberg Global Aggregate USD Hedged
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg Global Aggregate USD Hedged Index
Average Annual Return, Percent		4.20%	0.25%	1.82%
Bloomberg Global Aggregate USD Hedged
Average Annual Return [Line Items]
Average Annual Return, Percent		4.20%	0.25%	1.82%
ICE BofA 3 Month U.S. Treasury Bill Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	ICE BofA 3-Month U.S. Treasury Bill Index
Average Annual Return, Percent		5.43%	2.17%	1.70%
ICE BofA 3 Month U.S. Treasury Bill Index
Average Annual Return [Line Items]
Average Annual Return, Percent		5.43%	2.17%	1.70%

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
C000240584 | InvestmentType_Common Stocks
Holdings [Line Items]
Percent of Total Investments	24.50%
C000240584 | InvestmentType_Exchange-Traded Funds
Holdings [Line Items]
Percent of Total Investments	0.60%
C000240584 | InvestmentType_Options
Holdings [Line Items]
Percent of Total Investments	3.20%
C000240584 | InvestmentType_U.S. Government & Agencies
Holdings [Line Items]
Percent of Total Investments	71.70%
C000240582 | InvestmentType_Common Stocks
Holdings [Line Items]
Percent of Total Investments	24.50%
C000240582 | InvestmentType_Exchange-Traded Funds
Holdings [Line Items]
Percent of Total Investments	0.60%
C000240582 | InvestmentType_Options
Holdings [Line Items]
Percent of Total Investments	3.20%
C000240582 | InvestmentType_U.S. Government & Agencies
Holdings [Line Items]
Percent of Total Investments	71.70%