Expense Example - Princeton Premium Fund |
Aug. 15, 2025
USD ($)
|
|---|---|
| Princeton Premium Fund Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 786 |
| Expense Example, with Redemption, 3 Years | 1,240 |
| Expense Example, with Redemption, 5 Years | 1,719 |
| Expense Example, with Redemption, 10 Years | 3,035 |
| Princeton Premium Fund Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 199 |
| Expense Example, with Redemption, 3 Years | 630 |
| Expense Example, with Redemption, 5 Years | 1,087 |
| Expense Example, with Redemption, 10 Years | $ 2,353 |