Note 2 - Summary of Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable	$ 37,580	$ 36,235
Less: Allowance for credit losses	1,619	1,608
Net balance, end of the year	35,961	34,627
Balance, beginning of the year	1,608	1,442	$ 1,523
Amounts provided	508	554	156
Amounts recovered	(318)	(180)	(92)
Amounts written off	(153)	(158)	(73)
Translation adjustments	(26)	(50)	(72)
Balance, end of the year	$ 1,619	$ 1,608	$ 1,442