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v3.23.3

Note 14 - Stockholders' Equity (Tables) | 12 Months Ended
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Sep. 30, 2023
Notes Tables |
Share-Based Payment Arrangement, Activity [Table Text Block] |
|  | Number of Nonqualified Options Outstanding |  |  | Weighted Average Exercise Price per Share |  |  | Number of RSAs |  |  | Weighted Average Grant-date Fair Value per Share |  |  | Number of RSUs |  |  | Weighted Average Grant-date Fair Value per Unit |
Outstanding at October 1, 2021 |  |  | 38,800 |  |  | $ | 21.42 |  |  |  | 42,097 |  |  | $ | 15.95 |  |  |  | 299,374 |  |  | $ | 10.97 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 200,350 |  |  |  | 8.49 |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | (38,800 | ) |  |  | 21.42 |  |  |  | — |  |  |  | — |  |  |  | (51,603 | ) |  |  | 9.17 |
Vested |  |  | — |  |  |  | — |  |  |  | (41,097 | ) |  |  | 14.67 |  |  |  | (124,262 | ) |  |  | 11.20 |
Outstanding at September 30, 2022 |  |  | — |  |  |  | — |  |  |  | 1,000 |  |  | $ | 14.59 |  |  |  | 323,859 |  |  | $ | 9.54 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 228,250 |  |  |  | 4.70 |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (7,312 | ) |  |  | 8.44 |
Vested |  |  | — |  |  |  | — |  |  |  | (1,000 | ) |  |  | 14.59 |  |  |  | (167,248 | ) |  |  | 9.94 |
Outstanding at September 30, 2023 |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |  |  |  | 377,549 |  |  | $ | 6.46 |

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