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Note 10 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
May 30, 2023 | Feb. 23, 2023 | Jan. 05, 2022 | Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Apr. 26, 2023
Common Stock, Shares, Outstanding (in shares) |  |  |  | 25,333,870 | 25,333,870 | 25,023,812 |
Common Stock, Shares Authorized (in shares) |  |  |  | 245,000,000 | 245,000,000 | 245,000,000 |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) |  |  |  |  | 10 years |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) |  |  |  | 0 |  | 0 |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period (in shares) |  |  |  |  | 4,946 | 2,913 |
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share) | $ 0.0225 | $ 0.0225 |  |  |  |  |
Dividends and Interest Paid |  |  |  |  | $ 1,200 | $ 1,700 |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 5,000
Stock Repurchased During Period, Shares (in shares) |  |  |  |  | 336,000 |  |
Stock Repurchased During Period, Value |  |  |  |  | $ 426 |  |
Shares Acquired, Average Cost Per Share (in dollars per share) |  |  |  |  | $ 1.27 |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares) |  |  |  |  | 0 | 0 |
Share-Based Payment Arrangement, Option [Member] |  |  |  |  |  |  |
Share-Based Payment Arrangement, Expense |  |  |  | $ 0 |  | $ 0 |
Restricted Stock [Member] |  |  |  |  |  |  |
Share-Based Payment Arrangement, Expense |  |  |  |  | $ 2,293 | $ 3,017 |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  |  |  | $ 500 | $ 500 |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) |  |  |  |  | 2 years |  |
Restricted Stock [Member] | The 2022 Stock Incentive Plan [Member] |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) |  |  |  | 3,409,106 | 3,409,106 |  |
January 2022 Acquisition [Member] |  |  |  |  |  |  |
Asset Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) |  |  | 19,905,736 |  |  |  |

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