Note 15 - Restructuring Charges - Activity for Lease Exit and Severance Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Balance	$ 1,509	$ 3,335	$ 4,381
Charges	5,680	174	1,501
Cash payments	(764)	(2,000)	(2,547)
Balance	6,425	1,509	3,335
Lease Exit [Member]
Balance	1,147	1,556	1,791
Charges	(146)	96	71
Cash payments	(376)	(505)	(306)
Balance	625	1,147	1,556
Lease Exit [Member] | Corporate, Non-Segment [Member]
Balance	362	1,779	2,318
Charges	26	78	63
Cash payments	(388)	(1,495)	(602)
Balance	0	362	1,779
Employee Severance [Member]
Balance	0	0	272
Charges	5,800	0	1,367
Cash payments	0	0	(1,639)
Balance	$ 5,800	$ 0	$ 0