Note 5 - Revenue - Allowance for Expected Credit Loss (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Balance at the beginning of the period	$ 3,032
Transition period adjustment pursuant to ASC 326	135
Additions/(Reversal) during the period	(472)	$ (112)
Balance at the end of the period	$ 2,695