Note 14 - Stockholders' Equity (Details Textual) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Nov. 28, 2018
Stock Repurchased During Period, Shares (in shares)	20,000
Treasury Stock, Value, Acquired, Cost Method	$ 360
Dividends, Common Stock, Cash	$ 0
New Share Repurchase Program [Member]
Stock Repurchase Program, Authorized Amount		$ 6,000

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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