Note 14 - Stockholders' Equity (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Dividends, Common Stock, Cash		$ 0
Treasury Stock, Value, Acquired, Cost Method	$ 1,130	3,866	$ 360
New Share Repurchase Program [Member]
Stock Repurchase Program, Authorized Amount	$ 4,900	$ 4,900
Treasury Stock, Shares, Acquired (in shares)		50,000
Treasury Stock, Value, Acquired, Cost Method		$ 1,100

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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