Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Balance	$ 4,657	$ 3,715	$ 3,987	$ 3,760
Balance	1,512	1,187	1,559	617
Provision for/(reverse of) credit loss during the period	106	212	800	252
Provision for/(reverse of) credit loss during the period	12	680	(35)	1,095
Written off during the period	0	0	0	0
Written off during the period	0	0	0	0
Exchange translation adjustments	76	16	52	(105)
Exchange translation adjustments	0	0	0	0
Balance as of end of the period	4,839	3,943	4,839	3,943
Balance	1,524	1,867	1,524	1,867
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance	0	0	0	36
Balance	$ 0	$ 0	$ 0	$ 155