Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Balance as of beginning of the period	$ 3,987	$ 3,760
Balance as of beginning of the period	1,559	617
Provision for/(reverse of) credit loss during the period	280	223
Provision for credit loss during the period	21	78
Written off during the period	0	0
Written off during the period	0	0
Exchange translation adjustments	(6)	51
Exchange translation adjustments	0	0
Balance as of end of the period	4,261	4,070
Balance as of end of the period	1,580	850
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance as of beginning of the period	0	36
Balance as of beginning of the period	$ 0	$ 155