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v3.23.1

Note 12 - Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Dividends Payable [Table Text Block] |
Dividend Payment Date |  | Amount per common share |  | Record Date
March 18, 2022 |  | $ | 0.0325 |  | February 18, 2022
June 24, 2022 |  | $ | 0.0325 |  | May 25, 2022
September 23, 2022 |  | $ | 0.0325 |  | August 25, 2022
December 22, 2022 |  | $ | 0.0325 |  | November 22, 2022
Aggregate per share amount paid in 2022 |  | $ | 0.1300 |  |
Class of Treasury Stock [Table Text Block] |
Period |  | Total Number of Shares Purchased |  |  | Average Price Paid per Share |  |  | Total Number of Shares Purchased as Part of Publicly Announced Programs |  |  | Maximum Amount that May Yet Be Used to Purchase Shares Under the Program |
November 1, 2022 - November 30, 2022 |  |  | 288,758 |  |  | $ | 5.21 |  |  |  | 288,758 |  |  | $ | 28,500,463 |
December 1, 2022 - December 31, 2022 |  |  | 282,163 |  |  | $ | 5.34 |  |  |  | 282,163 |  |  | $ | 27,000,767 |
Total |  | 570,921 |  |  |  |  |  | 570,921 |  |  |  |
Period |  | Total Number of Shares Purchased |  |  | Average Price Paid per Share |  |  | Total Number of Shares Purchased as Part of Publicly Announced Programs |  |  | Maximum Amount that May Yet Be Used to Purchase Shares Under the Program |
January 1, 2023 - January 31, 2023 |  |  | 350,832 |  |  | $ | 4.29 |  |  |  | 350,832 |  |  | $ | 25,502,669 |
February 1, 2023 - February 28, 2023 |  |  | 326,992 |  |  | $ | 4.61 |  |  |  | 326,992 |  |  | $ | 24,003,172 |
March 1, 2023 - March 31, 2023 |  |  | 303,176 |  |  | $ | 4.97 |  |  |  | 303,176 |  |  | $ | 22,503,206 |
Total |  |  | 981,000 |  |  |  |  |  |  |  | 981,000 |  |  |  |  |

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