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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Share Based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Net income (loss) attributable to common stock |  |  |
Stock-based compensation | $ 2,046 | $ 1,495 |
Restricted Stock |  |  |
Net income (loss) attributable to common stock |  |  |
Shares of unvested restricted stock outstanding (in shares) | 959,136 |  | 966,058
Weighted average grant date fair value of stock grants per share (in dollars per share) | $ 13.30 |  |
Unrecognized compensation cost related to unvested restricted stock | $ 8,800 |  |
Period in which compensation cost expected to be recognized | 2 years 1 month 6 days |  |
PSUs |  |  |
Net income (loss) attributable to common stock |  |  |
Period in which compensation cost expected to be recognized | 2 years |  |
Number of performance stock units ("PSUs") outstanding (in shares) | 552,126 |  |
Weighted average grant date fair value of PSUs per unit (in dollars per share) | $ 14.76 |  |
Minimum final number of shares of common stock issuable based on performance multiplier (in shares) | 0 |  |
Maximum final number of shares of common stock issuable based on performance multiplier (in shares) | 1,104,252 |  |
Unrecognized expense, performance share units | $ 4,700 |  |
General and Administrative Expense |  |  |
Net income (loss) attributable to common stock |  |  |
Stock-based compensation | $ 2,000 | $ 1,500 |

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