Annual Total Returns |
12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| North Star Micro Cap Fund | North Star Micro Cap Fund Class I Shares | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Annual Return [Percent] | (0.95%) | 15.32% | 22.31% | (24.84%) | 14.18% | 37.19% | 18.94% | (13.44%) | 4.83% | 26.11% | ||||
| North Star Dividend Fund | North Star Dividend Fund Class I Shares | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Annual Return [Percent] | (1.30%) | 6.99% | 8.05% | (6.38%) | 16.18% | 6.51% | 16.11% | (12.33%) | 8.28% | 23.62% | ||||
| North Star Opportunity Fund | North Star Opportunity Fund Class I Shares | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Annual Return [Percent] | [1] | 12.60% | 10.85% | 13.63% | (23.11%) | 20.85% | 17.58% | 26.60% | (10.17%) | 12.30% | 14.73% | |||
| North Star Bond Fund | North Star Bond Fund Class I Shares | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Annual Return [Percent] | 4.08% | 5.16% | 6.06% | (7.23%) | 2.84% | 0.71% | 9.36% | (3.50%) | 3.03% | 7.49% | ||||
| North Star Small Cap Value Fund | North Star Small Cap Value Fund Investor Class | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Annual Return [Percent] | [2] | 13.89% | 11.82% | 11.28% | (10.18%) | 36.99% | (0.11%) | 20.69% | (19.05%) | 10.58% | 30.99% | |||
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