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v3.23.3

Note 1 - Organization and Description of Business and Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2023
Notes Tables |
Disclosure of Number of State Tax Jurisdictions That Remain Open to Examination [Table Text Block] |
Year |  | Number of State Tax Jurisdictions |
2023 |  |  | 22 |
2022 |  |  | 22 |
2021 |  |  | 22 |
2020 |  |  | 22 |
2019 |  |  | 19 |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  | Fiscal Years Ended September 30, |
|  | 2023 |  |  | 2022 |
|  | Shares |  |  | Weighted Average Grant Date Fair Value per Share |  |  | Shares |  |  | Weighted Average Grant Date Fair Value per Share |
Non-vested balance at beginning of year |  |  | 315,561 |  |  | $ | 8.15 |  |  |  | 323,810 |  |  | $ | 8.87 |
Granted |  |  | 159,700 |  |  |  | 5.53 |  |  |  | 132,875 |  |  |  | 7.72 |
Vested (1) |  |  | (124,746 | ) |  |  | (8.22 | ) |  |  | (133,207 | ) |  |  | (9.42 | )
Forfeited |  |  | (5,360 | ) |  |  | (8.12 | ) |  |  | (7,917 | ) |  |  | (8.76 | )
Non-vested balance at end of year |  |  | 345,155 |  |  | $ | 6.91 |  |  |  | 315,561 |  |  | $ | 8.15 |
Schedule of Non Vested Restricted Stock Unit Compensation [Table Text Block] |
|  | September 30, 2023 |
|  | (In thousands, except years) |
Unrecognized compensation expense related to RSUs |  | $ | 2,386 |
Weighted average remaining period to expense for RSUs (in years) |  |  | 3.1 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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