Organization and Summary of Significant Accounting Policies - Schedule of Contingent Portion Payments (Detail) - USD ($) |
3 Months Ended | 15 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
|
| Accounting Policies [Abstract] | |||||||
| Deficiency in Contingent Portion payments | $ 75,223 | $ 123,398 | $ 0 | $ 78,498 | $ 0 | $ 69,244 | $ 346,363 |