Note 14 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		9 Months Ended
	Sep. 07, 2022	Jun. 07, 2022	Mar. 09, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Treasury Stock, Value, Acquired, Cost Method				$ 685	$ 1,130	$ 2,134	$ 3,866
Stock Repurchase Program, Authorized Amount				$ 2,000		2,000
Dividends, Cash, Total						$ 800
Quarterly Dividend [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share)	$ 0.06	$ 0.06	$ 0.06
New Share Repurchase Program [Member]
Treasury Stock, Shares, Acquired (in shares)				30,000		90,000
Treasury Stock, Value, Acquired, Cost Method				$ 700		$ 2,100