Note 16 - Net Loss Per Share Attributable to Common Stockholders - Computation of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net loss	$ (29,918)	$ (9,740)
Weighted average common shares used to compute basic and diluted net loss per share (in shares)	65,204,663	61,558,455
Net loss per share – basic and diluted (in dollars per share)	$ (0.46)	$ (0.16)