Note 12 - Earnings Per Share - Computation of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net income attributable to common stockholders	$ 12,920	$ 8,367
Net income attributable to redeemable noncontrolling interests	4,943	15,829
Net income for diluted computations	$ 17,863	$ 24,196
Weighted-average common shares outstanding (in shares)	13,855	5,023
Average number of unvested restricted stock units (in shares)	525	389
Average number of OP Units and SubOP Units (in shares)	7,650	13,787
Average number of common shares outstanding - diluted (in shares)	22,030	19,199
Basic (in dollars per share)	$ 0.93	$ 1.67
Diluted (in dollars per share)	$ 0.81	$ 1.26