v3.26.1
Expense Example
Mar. 27, 2026
USD ($)
North Star Micro Cap Fund | North Star Micro Cap Fund Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 142
Expense Example, with Redemption, 3 Years 440
Expense Example, with Redemption, 5 Years 761
Expense Example, with Redemption, 10 Years 1,669
North Star Micro Cap Fund | North Star Micro Cap Fund Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 167
Expense Example, with Redemption, 3 Years 517
Expense Example, with Redemption, 5 Years 892
Expense Example, with Redemption, 10 Years 1,944
North Star Dividend Fund | North Star Dividend Fund Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 147
Expense Example, with Redemption, 3 Years 456
Expense Example, with Redemption, 5 Years 787
Expense Example, with Redemption, 10 Years 1,724
North Star Dividend Fund | North Star Dividend Fund Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 172
Expense Example, with Redemption, 3 Years 533
Expense Example, with Redemption, 5 Years 918
Expense Example, with Redemption, 10 Years 1,998
North Star Opportunity Fund | North Star Opportunity Fund Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 725
Expense Example, with Redemption, 3 Years 1,053
Expense Example, with Redemption, 5 Years 1,404
Expense Example, with Redemption, 10 Years 2,391
North Star Opportunity Fund | North Star Opportunity Fund Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 133
Expense Example, with Redemption, 3 Years 430
Expense Example, with Redemption, 5 Years 749
Expense Example, with Redemption, 10 Years 1,651
North Star Opportunity Fund | North Star Opportunity Fund Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 159
Expense Example, with Redemption, 3 Years 507
Expense Example, with Redemption, 5 Years 880
Expense Example, with Redemption, 10 Years 1,927
North Star Bond Fund | North Star Bond Fund Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 160
Expense Example, with Redemption, 3 Years 496
Expense Example, with Redemption, 5 Years 855
Expense Example, with Redemption, 10 Years 1,867
North Star Small Cap Value Fund | North Star Small Cap Value Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 155
Expense Example, with Redemption, 3 Years 502
Expense Example, with Redemption, 5 Years 897
Expense Example, with Redemption, 10 Years 2,001
North Star Small Cap Value Fund | North Star Small Cap Value Fund Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 180
Expense Example, with Redemption, 3 Years 579
Expense Example, with Redemption, 5 Years 1,026
Expense Example, with Redemption, 10 Years $ 2,267