Shareholder Report, Line Graph (Details) 197972_US Treasury 3 Month Bill Fund_Institutional Class Shares_TSR Annual {Institutional Class Shares} - USD ($) |
12 Months Ended | |
|---|---|---|
Feb. 11, 2026 |
Aug. 31, 2026 |
|
| Institutional Class Shares | ||
| Account Value [Line Items] | ||
| Accumulated Value | $ 10,000 | $ 10,200 |
| ICE US Treasury Core Bond Index [Member] | ||
| Account Value [Line Items] | ||
| Line Graph and Table Measure Name | ICE US Treasury Core Bond Index | |
| Accumulated Value | 10,000 | $ 9,904 |
| ICE BofA 3 Month Treasury Bill [Member] | ||
| Account Value [Line Items] | ||
| Line Graph and Table Measure Name | ICE BofA 3 Month Treasury Bill | |
| Accumulated Value | 10,000 | $ 10,200 |
| Bloomberg U.S. Treasury Bellwether: 3 Month Total Return USD Unhedged Index [Member] | ||
| Account Value [Line Items] | ||
| Line Graph and Table Measure Name | Bloomberg U.S. Treasury Bellwether: 3 Month Total Return USD Unhedged Index | |
| Accumulated Value | $ 10,000 | $ 10,202 |