Shareholder Report, Average Annual Return (Details) 196735_Osterweis Growth - Income Fund_TF_TSR Annual {TF} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| Without Sales Load [Member] | Osterweis Growth & Income Fund | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | OSTVX (without sales charge) | ||
| Average Annual Return, Percent | 9.76% | 5.61% | 8.60% |
| S&P 500 [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 | ||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% |
| Bloomberg US Aggregate Bond [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond | ||
| Average Annual Return, Percent | 4.35% | 0.31% | 1.70% |
| 60% S&P 500/40% Bloomberg US Aggregate Blend [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | 60% S&P 500/40% Bloomberg US Aggregate Blend | ||
| Average Annual Return, Percent | 12.35% | 7.41% | 9.26% |