Note 14 - Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions		3 Months Ended
	Jan. 26, 2022	Mar. 31, 2022	Mar. 31, 2021	Feb. 10, 2022	Jan. 01, 2022	Aug. 05, 2021	Jan. 25, 2021
Stock Repurchase Program, Authorized Amount				$ 30,000		$ 40,000	$ 40,000
Treasury Stock, Shares, Acquired (in shares)		0.7	0.5
Treasury Stock, Value, Acquired, Cost Method		$ 14,800	$ 8,118
Stock Repurchase Program, Remaining Authorized Repurchase Amount				$ 38,000	$ 38,000
Common Stock, Dividends, Per Share, Declared (in dollars per share)	$ 0.0625	$ 0.0625