Note 3 - Accounts Receivable - Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 01, 2022
Accounts Receivable	$ 32,166		$ 36,235
Allowance for credit losses	1,537		1,608
Net balance, end of period	30,629		$ 34,627
Balance, beginning of the period	1,608	$ 1,442
Amounts provided	102	33
Amounts recovered	(78)	(28)
Amounts written off	(106)	(79)
Translation adjustments	11	(18)
Balance, end of period	$ 1,537	$ 1,350