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Note 7 - Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2023
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
(In thousands) |  | Weighted- Average Useful Life (Years) |  |  | Gross |  |  | Accumulated Amortization |  |  | Net Book Value |
As of September 30, 2023: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | 17.1 |  |  | $ | 9,870 |  |  | $ | (4,779 | ) |  | $ | 5,091 |
Developed technology and know-how |  | 20.0 |  |  |  | 1,800 |  |  |  | (818 | ) |  |  | 982 |
Non-competition agreements |  | 5.0 |  |  |  | 400 |  |  |  | (383 | ) |  |  | 17 |
|  |  |  |  | $ | 12,070 |  |  | $ | (5,980 | ) |  | $ | 6,090 |
As of October 1, 2022: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | 17.1 |  |  | $ | 9,870 |  |  | $ | (4,130 | ) |  | $ | 5,740 |
Developed technology and know-how |  | 20.0 |  |  |  | 1,800 |  |  |  | (729 | ) |  |  | 1,071 |
Non-competition agreements |  | 5.0 |  |  |  | 400 |  |  |  | (364 | ) |  |  | 36 |
|  |  |  |  | $ | 12,070 |  |  | $ | (5,223 | ) |  | $ | 6,847 |

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