Note 15 - Weighted Average Shares Outstanding and Net Loss Per Share - Reconciliation of the Weighted Average Shares (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net loss attributable to common shareholders	$ (23,023)	$ (26,733)
Weighted average common shares outstanding, basic (in shares)	43,764	45,730
Weighted average common shares outstanding, diluted (in shares)	43,764	45,730
Net loss per share, basic (in dollars per share)	$ (0.53)	$ (0.58)
Decrease to net income/increase to net loss per diluted share attributable to common shareholders (in dollars per share)	$ (0.53)	$ (0.58)