Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 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	892	246
Provision for/(reverse of) credit loss during the period	(46)	787
Exchange translation adjustments	(62)	(55)
Written off during the period	0	0
Balance as of end of the period	4,817	3,987
Exchange translation adjustments	0	0
Balance as of end of the period	1,513	1,559
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
Balance as of end of the period		0
Balance as of end of the period		$ 0