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Note 13 - Share Repurchase (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 12, 2023 | Jul. 31, 2023 | Jun. 30, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Apr. 30, 2023 | Apr. 13, 2023
Payments for Repurchase of Common Stock |  |  |  | $ 5,000 | $ (0) |  |
Cooperation Agreement [Member] |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 20,000
Cooperation Agreement [Member] | Accelerated Stock Repurchase Program with Investment Bank [Member] |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | $ 5,000 |
Cooperation Agreement [Member] | Stock Repurchase Program on Open Market [Member] |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | 5,000 |
Cooperation Agreement [Member] | Stock Repurchase Program on Open Market Subject to Positive Cash Flow[Member] |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | $ 10,000 |
Accelerated Stock Repurchase Agreement [Member] | Fixed Dollar Accelerated Share Repurchase Transaction (“ASR Agreement”) [Member] | Bank of America [Member] |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount | $ 5,000 |  |  |  |  |  |
Payments for Repurchase of Common Stock | $ 5,000 |  |  |  |  |  |
Stock Repurchased During Period, Shares (in shares) | 158,983 | 29,046 |  |  |  |  |
Accelerated Share Repurchases, Initial Price Paid Per Share (in dollars per share) | $ 25.16 |  |  |  |  |  |
Accelerated Share Repurchases, Percentage of Shares Repurchased | 80.00% |  |  |  |  |  |
Accelerated Share Repurchases, Final Price Paid Per Share (in dollars per share) |  | $ 26.59 |  |  |  |  |
Accelerated Stock Repurchase Agreement [Member] | Fixed Dollar Accelerated Share Repurchase Transaction (“ASR Agreement”) [Member] | Bank of America [Member] | Additional Paid-in Capital [Member] |  |  |  |  |  |  |
Treasury Stock, Value, Acquired, Par Value Method |  |  | $ 5,000 |  |  |  |

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- Definition Final price paid per share for the purchase of the targeted number of shares, determined by an average market price over a fixed period of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 25 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481138/505-30-25-5 + Details
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- Definition The price paid per share to immediately purchase the targeted number of shares on the date of executing the accelerated share repurchase agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 25 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481138/505-30-25-5 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
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