Gain on Sale of New Jersey Net Operating Losses (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Gain on Sale of New Jersey Net Operating Losses [Abstract] | ||||
| Recognized gain | $ 1,762,000 | $ 1,762,000 | ||