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 |
|
| Mairs & Power Fund | Mairs & Power Fund, Investor Class | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 10.54% | 19.62% | 27.70% | (21.07%) | 29.27% | 16.67% | 28.39% | (4.34%) | 16.52% | 15.38% |
| Mairs & Power Balanced Fund | Mairs & Power Balanced Fund, Investor Class | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.61% | 9.60% | 13.39% | (14.91%) | 18.30% | 10.44% | 20.32% | (2.79%) | 11.90% | 11.42% |
| Mairs & Power Small Cap Fund | Mairs & Power Small Cap Fund, Investor Class | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 3.98% | 7.25% | 11.04% | (13.93%) | 26.00% | 8.78% | 21.13% | (6.91%) | 7.64% | 27.27% |