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Note 11 - Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Class of Treasury Stock [Table Text Block] |
($ in thousands, except share and per share amounts) |  | 2020 |  |  | 2019 |
Maximum authorized share repurchase amount (1) |  | $ | 7,500 |  |  | $ | 7,500 |
Date of plan's authorization by the Board |  | February 2020 |  |  | February 2019 |
Funding source |  | Working capital |  |  | Working capital |
Number of shares repurchased under the plan (shares) |  |  | 129,095 |  |  |  | 54,249 |
Amount paid for shares repurchased |  | $ | 2,938 |  |  | $ | 1,500 |
Weighted average price paid per share |  | $ | 22.76 |  |  | $ | 27.65 |
Remaining amount of shares authorized to be purchased under the plan (in dollars) |  | $ | 4,562 |  |  | $ | 6,000 |

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