Note 17 - Segment Information - Net Revenue From Unaffiliated Customers (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Revenue	$ 27,884	$ 30,941	$ 32,558	$ 31,919	$ 32,405	$ 30,771	$ 29,571	$ 24,081	$ 123,302	$ 116,828
UNITED STATES
Revenue									45,222	49,096
Non-US [Member]
Revenue									$ 78,080	$ 67,732