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STOCK-BASED COMPENSATION - 2015 EIP Restricted Stock Units (Details) - 2015 EIP Plan - Restricted Stock Units - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 16, 2022 | Feb. 23, 2022 | May 13, 2021 | May 04, 2021 | Feb. 23, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Stock Awards |  |  |  |  |  |  |  |  |  |
Number of common shares outstanding in respect of RSUs |  |  |  |  |  | 612,300 |  | 612,300 |  | 478,848
Number of Shares |  |  |  |  |  |  |  |  |  |
Balance at the beginning of the period (in shares) |  |  |  |  |  |  |  | 306,887 |  |
Granted (in shares) | 27,331 | 201,934 | 33,525 | 18,428 | 103,599 |  |  | 250,688 |  |
Vested (in shares) |  |  |  |  |  |  |  | (187,267) |  |
Balance at the end of the period (in shares) |  |  |  |  |  | 370,308 |  | 370,308 |  |
Number of shares vested |  |  |  |  |  | 844,605 |  | 844,605 |  |
Weighted Average Grant Date Price, Vested |  |  |  |  |  | $ 10.47 |  | $ 10.47 |  |
Weighted Average Fair Value |  |  |  |  |  |  |  |  |  |
Balance at the beginning of the period (in dollars per share) |  |  |  |  |  |  |  | 9.65 |  |
Granted (in dollars per share) |  |  |  |  |  |  |  | 19.87 |  |
Vested (in dollars per share) |  |  |  |  |  |  |  | 11.02 |  |
Balance at the end of the period (in dollars per share) |  |  |  |  |  | $ 15.88 |  | $ 15.88 |  |
Weighted-average remaining contractual life |  |  |  |  |  |  |  | 2 years 5 months 15 days |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |
Total fair value of shares vested |  |  |  |  |  |  |  | $ 3,837 | $ 1,814 |
Unrecognized compensation cost related to nonvested stock awards |  |  |  |  |  |  |  |  |  |
Unrecognized compensation cost |  |  |  |  |  | $ 3,475 |  | $ 3,475 |  |
Weighted-average period for recognition of unrecognized compensation cost |  |  |  |  |  |  |  | 2 years 5 months 15 days |  |
General and Administrative Expense |  |  |  |  |  |  |  |  |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |
Recognized nonvested stock amortization expense |  |  |  |  |  | $ 785 | $ 445 | $ 2,133 | $ 1,187 |
Other Individuals | Minimum |  |  |  |  |  |  |  |  |  |
Stock Awards |  |  |  |  |  |  |  |  |  |
Vesting period of awards |  |  |  |  |  |  |  | 3 years |  |
Other Individuals | Maximum |  |  |  |  |  |  |  |  |  |
Stock Awards |  |  |  |  |  |  |  |  |  |
Vesting period of awards |  |  |  |  |  |  |  | 5 years |  |

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