INCOME (LOSS) PER SHARE - Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator
Net income (loss)	$ (34,352)	$ 14,448
Less: Net income (loss) attributable to noncontrolling interests	500	(110)
Basic net income (loss) attributable to common stockholders	(34,852)	14,558
Diluted net income (loss) attributable to common stockholders	(34,852)	14,558
Plus: Interest expense from assumed conversion of convertible senior notes	0	72
Net income (loss) attributable to common stockholders plus assumed conversions	$ (34,852)	$ 14,630
Denominator
Shares used in computation of basic net income (loss) per share (in shares)	29,862,879	29,028,489
Weighted-average effect of diluted securities
Shares used in computation of diluted net income (loss) per share (in shares)	29,862,879	30,265,563
Basic net income (loss) per share (in usd per share)	$ (1.17)	$ 0.50
Diluted net income (loss) per share (in usd per share)	$ (1.17)	$ 0.48
Convertible senior notes due 2026
Weighted-average effect of diluted securities
Dilutive effect of convertible senior notes (in shares)	0	195,733
Restricted stock units
Weighted-average effect of diluted securities
Dilutive effect of share-based payment arrangements (in shares)	0	931,922
Performance share units and other stock-based compensation awards
Weighted-average effect of diluted securities
Dilutive effect of share-based payment arrangements (in shares)	0	109,419