ORGANIZATION AND OPERATIONS OF THE FUND (Details) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Feb. 01, 2023 |
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] | |||
| Investment company, regulated status [true false] | true | ||
| Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001 | |
| WTI Fund XI, LLC | |||
| Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] | |||
| Number of shares issued in sale (in shares) | 100,000 | ||
| Common stock, par value (in dollars per share) | $ 0.001 | ||
| Proceeds from purchase of shares | $ 25,000 | ||
| WTI Fund XI, Inc. | WTI Fund XI, LLC | |||
| Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] | |||
| Ownership percentage | 100.00% |