| Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
| | Three Months Ended June 30, | | | Nine Months Ended June 30, | |
| | 2026 | | | 2025 | | | 2026 | | | 2025 | |
Basic | | | | | | | | | | | | | | | | |
Net income (loss) | | $ | (1,058 | ) | | $ | 5,388 | | | $ | (3,570 | ) | | $ | 21,746 | |
Weighted average common shares outstanding | | | 3,071,656 | | | | 3,081,970 | | | | 3,071,656 | | | | 3,101,646 | |
Basic earnings (loss) per share | | $ | (0.34 | ) | | $ | 1.75 | | | $ | (1.16 | ) | | $ | 7.01 | |
| | | | | | | | | | | | | | | | |
Diluted | | | | | | | | | | | | | | | | |
Net income (loss) applicable to common stock | | $ | (1,058 | ) | | $ | 5,388 | | | $ | (3,570 | ) | | $ | 21,746 | |
Weighted average common shares outstanding | | | 3,071,656 | | | | 3,081,970 | | | | 3,071,656 | | | | 3,101,646 | |
Add: Restricted Stock Units | | | — | | | | 29,116 | | | | — | | | | 29,116 | |
Add: ICG convertible debt | | | — | | | | 1,245,030 | | | | — | | | | 1,245,030 | |
Add: Series E Preferred Stock | | | — | | | | 239 | | | | — | | | | 239 | |
Assumed weighted average common shares outstanding | | | 3,071,656 | | | | 4,356,355 | | | | 3,071,656 | | | | 4,376,031 | |
Diluted earnings (loss) per share | | $ | (0.34 | ) | | $ | 1.24 | | | $ | (1.16 | ) | | $ | 4.97 | |
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