Note 15 - Restructuring Charges - Activity for Lease Exit and Severance Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Balance	$ 6,425	$ 1,509	$ 3,335
Charges	27	5,680	174
Cash payments	(6,452)	(764)	(2,000)
Balance	0	6,425	1,509
Lease Exit [Member]
Balance	625	1,147	1,556
Charges	27	(146)	96
Cash payments	(652)	(376)	(505)
Balance	0	625	1,147
Lease Exit [Member] | Corporate, Non-Segment [Member]
Balance	0	362	1,779
Charges	0	26	78
Cash payments	0	(388)	(1,495)
Balance	0	0	362
Employee Severance [Member]
Balance	5,800	0	0
Charges	0	5,800	0
Cash payments	(5,800)	0	0
Balance	$ 0	$ 5,800	$ 0