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INCOME (LOSS) PER SHARE - Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Numerator |  |  |
Income (loss) from continuing operations | $ 120,348 | $ (286,562) | $ (14,292)
Less: Net income (loss) attributable to noncontrolling interests | 1,680 | 1,751 | 10,682
Basic net income (loss) attributable to common stockholders - continuing operations | 118,668 | (288,313) | (24,974)
Net income (loss) attributable to common stockholders - discontinued operations | 0 | 382 | 2,597
Basic net income (loss) attributable to common stockholders | 118,668 | (287,931) | (22,377)
Diluted net income (loss) attributable to common stockholders - continuing operations | 118,668 | (288,313) | (24,974)
Net Income (loss) attributable to common stockholders - discontinued operations | 0 | 382 | 2,597
Diluted net income (loss) attributable to common stockholders | 118,668 | (287,931) | (22,377)
Plus: Interest expense from assumed conversion of convertible senior notes | 4,643 | 0 | 0
Net income (loss) attributable to common stockholders plus assumed conversions | $ 123,311 | $ (287,931) | $ (22,377)
Denominator |  |  |
Shares used in computation of basic net income (loss) per share (in shares) | 29,365,880 | 28,604,115 | 28,370,417
Weighted-average effect of diluted securities: |  |  |
Shares used in computation of diluted net income (loss) per share (in shares) | 33,513,440 | 28,604,115 | 28,370,417
Basic net income (loss) per share: |  |  |
Continuing operations (in usd per share) | $ 4.04 | $ (10.08) | $ (0.88)
Discontinued operations (in usd per share) | 0 | 0.01 | 0.09
Basic net income (loss) per share (in usd per share) | 4.04 | (10.07) | (0.79)
Diluted net income (loss) per share: |  |  |
Continuing operations (in usd per share) | 3.68 | (10.08) | (0.88)
Discontinued operations (in usd per share) | 0 | 0.01 | 0.09
Diluted net income (loss) per share (in usd per share) | $ 3.68 | $ (10.07) | $ (0.79)
Convertible senior notes due 2022 |  |  |
Weighted-average effect of diluted securities: |  |  |
Dilutive effect of convertible senior notes (in shares) | 858,517 | 0 | 0
Convertible senior notes due 2026 |  |  |
Weighted-average effect of diluted securities: |  |  |
Dilutive effect of convertible senior notes (in shares) | 2,575,184 | 0 | 0
Restricted stock units |  |  |
Weighted-average effect of diluted securities: |  |  |
Dilutive effect of share-based payment arrangements (in shares) | 624,794 | 0 | 0
Performance share units and other stock-based compensation awards |  |  |
Weighted-average effect of diluted securities: |  |  |
Dilutive effect of share-based payment arrangements (in shares) | 89,065 | 0 | 0

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