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Note 13 - Equity (Details Textual) - USD ($) $ in Thousands, shares in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Jan. 25, 2021 | Feb. 10, 2020
Stock Repurchase Program, Authorized Amount | $ 31,900 |  | $ 40,000 | $ 20,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  | $ 2,500
Treasury Stock, Shares, Acquired (in shares) | 0.5 | 1.4 |  |
Treasury Stock, Value, Acquired, Cost Method | $ 8,118 | $ 17,515 |  |

X
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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