Shareholder Report, Line Graph (Details) 196735_Osterweis Growth - Income Fund_TF_TSR Annual {TF} - USD ($) |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2021 |
Mar. 31, 2020 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2017 |
Mar. 31, 2016 |
Mar. 31, 2026 |
|
| Osterweis Growth & Income Fund | |||||||||||
| Account Value [Line Items] | |||||||||||
| Accumulated Value | $ 20,784 | $ 20,332 | $ 17,288 | $ 18,656 | $ 17,361 | $ 12,128 | $ 12,857 | $ 12,165 | $ 11,491 | $ 10,000 | $ 22,813 |
| S&P 500 [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | S&P 500 | ||||||||||
| Accumulated Value | 31,913 | 29,480 | 22,698 | 24,599 | 21,271 | 13,605 | 14,625 | 13,357 | 11,717 | 10,000 | $ 37,594 |
| Bloomberg US Aggregate Bond [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond | ||||||||||
| Accumulated Value | 11,342 | 10,814 | 10,633 | 11,168 | 11,651 | 11,569 | 10,620 | 10,165 | 10,044 | 10,000 | $ 11,835 |
| 60% S&P 500/40% Bloomberg US Aggregate Blend [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | 60% S&P 500/40% Bloomberg US Aggregate Blend | ||||||||||
| Accumulated Value | $ 21,584 | $ 20,169 | $ 17,097 | $ 18,237 | $ 16,965 | $ 12,881 | $ 12,931 | $ 11,997 | $ 11,026 | $ 10,000 | $ 24,250 |