v3.26.1
Shareholder Report
 6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Northern Lights Fund Trust II
Entity Central Index Key 0001518042
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000272816  
Shareholder Report [Line Items]  
Fund Name M Capital Appreciation Fund
Trading Symbol MFCPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about M Capital Appreciation Fund for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at www.mfin.com/m-funds. You can also request this information by contacting us at 402-493-4603 option 2.
Additional Information Phone Number 402-493-4603 option 2
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
M Capital Appreciation Fund
$55
0.96%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 55
Expense Ratio, Percent 0.96% [1]
AssetsNet $ 315,433,903
Holdings Count | Holding 141
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$315,433,903
Number of Portfolio Holdings
141
Portfolio Turnover
15%
Holdings [Text Block]

Industry Weighting (% of net assets)

Table Summary
Semiconductors
11.8%
Transportation & Logistics
8.8%
Aerospace & Defense
7.5%
Technology Hardware
7.5%
Medical Equipment & Devices
6.8%
Biotech & Pharma
5.8%
Banking
4.8%
Electrical Equipment
4.2%
Software
3.6%
Health Care Facilities & Services
3.5%
Machinery
2.8%
Insurance
2.7%
Technology Services
2.6%
Steel
2.6%
Engineering & Construction
2.2%
Construction Materials
2.0%
Other Industries
19.1%
Other Assets in Excess of Liabilities
1.8%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
FTAI Aviation Ltd.
3.0%
Flex Ltd.
2.2%
Carpenter Technology Corporation
2.2%
Jabil, Inc.
1.8%
XPO, Inc.
1.8%
Granite Construction, Inc.
1.7%
ATI, Inc.
1.6%
Lattice Semiconductor Corporation
1.5%
Astera Labs, Inc.
1.5%
Knight-Swift Transportation Holdings, Inc.
1.4%
C000272817  
Shareholder Report [Line Items]  
Fund Name M International Equity Fund
Trading Symbol MBEQX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about M International Equity Fund for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at www.mfin.com/m-funds. You can also request this information by contacting us at 402-493-4603 option 2.
Additional Information Phone Number 402-493-4603 option 2
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
M International Equity Fund
$27
0.50%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.50% [2]
AssetsNet $ 297,140,340
Holdings Count | Holding 1,818
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$297,140,340
Number of Portfolio Holdings
1,818
Portfolio Turnover
25%
Holdings [Text Block]

Industry Weighting (% of net assets)

Table Summary
Mutual Fund
35.4%
Banking
8.4%
Oil & Gas Producers
3.9%
Metals & Mining
3.8%
Biotech & Pharma
3.6%
Insurance
3.3%
Semiconductors
3.1%
Chemicals
2.3%
Technology Hardware
1.9%
Machinery
1.8%
Transportation & Logistics
1.8%
Engineering & Construction
1.8%
Telecommunications
1.8%
Automotive
1.7%
Electric Utilities
1.7%
Food
1.6%
Other Industries
21.2%
Other Assets in Excess of Liabilities
0.8%

Country Weighting (% of net assets)

Table Summary
United States
35.7%
Japan
14.4%
Canada
7.8%
United Kingdom
7.1%
Switzerland
5.1%
Germany
4.5%
France
4.3%
Australia
3.8%
Netherlands
3.3%
Italy
1.9%
Other Countries
11.3%
Other Assets in Excess of Liabilities
0.8%
C000272818  
Shareholder Report [Line Items]  
Fund Name M Large Cap Growth Fund
Trading Symbol MTCGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about M Large Cap Growth Fund for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at www.mfin.com/m-funds. You can also request this information by contacting us at 402-493-4603 option 2.
Additional Information Phone Number 402-493-4603 option 2
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
M Large Cap Growth Fund
$30
0.59%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.59% [3]
AssetsNet $ 315,105,555
Holdings Count | Holding 100
InvestmentCompanyPortfolioTurnover 38.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$315,105,555
Number of Portfolio Holdings
100
Portfolio Turnover
38%
Holdings [Text Block]

Industry Weighting (% of net assets)

Table Summary
Semiconductors
25.8%
Technology Hardware
14.9%
Internet Media & Services
12.7%
Software
12.4%
Electrical Equipment
6.4%
Biotech & Pharma
4.8%
Technology Services
3.1%
Automotive
2.5%
Leisure Facilities & Services
2.4%
Retail - Consumer Staples
2.4%
E-Commerce Discretionary
2.3%
Aerospace & Defense
1.9%
Asset Management
1.8%
Retail - Discretionary
1.1%
Medical Equipment & Devices
0.8%
Transportation Equipment
0.7%
Other Industries
3.5%
Other Assets in Excess of Liabilities
0.7%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
NVIDIA Corporation
13.4%
Apple, Inc.
9.3%
Alphabet, Inc., Class A
7.1%
Microsoft Corporation
5.4%
Micron Technology, Inc.
4.2%
Broadcom, Inc.
4.1%
GE Vernova, Inc.
3.7%
Tesla, Inc.
2.5%
Meta Platforms, Inc., Class A
2.4%
Western Digital Corporation
2.4%
C000272819  
Shareholder Report [Line Items]  
Fund Name M Large Cap Value Fund
Trading Symbol MBOVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about M Large Cap Value Fund for the period of January 1, 2026 to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at www.mfin.com/m-funds. You can also request this information by contacting us at 402-493-4603 option 2.
Additional Information Phone Number 402-493-4603 option 2
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
M Large Cap Value Fund
$32
0.60%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.60% [4]
AssetsNet $ 218,599,652
Holdings Count | Holding 223
InvestmentCompanyPortfolioTurnover 27.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Table Summary
Net Assets
$218,599,652
Number of Portfolio Holdings
223
Portfolio Turnover
27%
Holdings [Text Block]

Industry Weighting (% of net assets)

Table Summary
Banking
12.5%
Biotech & Pharma
9.7%
Oil & Gas Producers
8.0%
Institutional Financial Services
6.3%
Insurance
6.2%
Health Care Facilities & Services
5.2%
Telecommunications
3.5%
Technology Hardware
3.2%
Semiconductors
3.1%
Transportation & Logistics
2.7%
Electric Utilities
2.4%
E-Commerce Discretionary
2.3%
Software
2.3%
Entertainment Content
2.0%
Equity
1.7%
Retail - Discretionary
1.7%
Other Industries
26.3%
Other Assets in Excess of Liabilities
0.7%

Top 10 Holdings (% of net assets)

Table Summary
Holding Name
% of Net Assets
JPMorgan Chase & Company
4.3%
Johnson & Johnson
3.8%
Exxon Mobil Corporation
3.3%
Apple, Inc.
2.7%
Morgan Stanley
2.5%
Goldman Sachs Group, Inc. (The)
2.3%
Microsoft Corporation
2.3%
QUALCOMM, Inc.
2.2%
Bank of America Corporation
2.1%
Walt Disney Company (The)
1.9%
[1] Annualized
[2] Annualized
[3] Annualized
[4] Annualized