Net Income (Loss) Per Common Share - Computation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator
Income (loss) from continuing operations	$ 726	$ (13,736)
Noncontrolling interests' share in (earnings) loss from continuing operations	75	73
Net income (loss) attributable to common stockholders before discontinued operations	801	(13,663)
Income (loss) from discontinued operations	429	(1,415)
Net income (loss) attributable to common shares	$ 1,230	$ (15,078)
Denominator
Weighted average shares outstanding - basic	401,964	325,659
Weighted average shares outstanding - diluted	424,065	325,659
Net income (loss) per common share, basic and diluted
Net income (loss) per common share from continuing operations, basic and diluted	$ 0	$ (0.04)
Net income (loss) per common share from discontinued operations, basic and diluted	$ 0	$ (0.01)