Note 13 - Share Repurchase Program (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Treasury Stock, Shares, Acquired (in shares)	136,091	0	136,091	0
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)	$ 32.75		$ 32.75
Treasury Stock Value Acquired Weighted Average Method	$ 4,457		$ 4,457
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares)	361,517		361,517