Shares [Member] Shareholder Fees - U.S. GOVERNMENT SELECT PORTFOLIO |
Nov. 30, 2025
USD ($)
|
|---|---|
| Siebert Williams Shank Shares For Participants | |
| Prospectus [Line Items] | |
| Shareholder Fee, Other | $ 0 |
| Shares [Member] | SHARES | |
| Prospectus [Line Items] | |
| Shareholder Fee, Other | $ 0 |