Investment Objectives and Goals |
Apr. 30, 2026 |
|---|---|
| Mairs & Power Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | MAIRS & POWER FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Mairs & Power Fund’s (the “Fund”) fundamental objective is to provide shareholders with a diversified portfolio of common stocks, which have the potential for above-average, long-term appreciation.
|
| Mairs & Power Balanced Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | MAIRS & POWER BALANCED FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Mairs & Power Balanced Fund’s (the “Balanced Fund” or the “Fund”) fundamental objective is to provide capital growth, current income and preservation of capital. |
| Mairs & Power Small Cap Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | MAIRS & POWER SMALL CAP FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Mairs & Power Small Cap Fund’s (the “Small Cap Fund” or the “Fund”) fundamental objective is to seek above-average, long-term appreciation. |