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STOCK-BASED COMPENSATION (Tables) - 2015 EIP Plan | 9 Months Ended
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Sep. 30, 2022
Stock Options |
Stock Awards |
Schedule of stock option activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | Weighted | ​ | ​
​ | ​ | Number | ​ | Average | ​ | Average | ​ | ​
​ | ​ | of | ​ | Exercise | ​ | Fair | ​ | ​
​ |  | Options |  | Price |  | Value |  | ​
Outstanding as of January 1, 2022 |  | 916,287 |  | $ | 9.02 | ​ | $ | 4.08 | ​ | ​
Granted |  | — | ​ | ​ | — | ​ | ​ | — | ​ | ​
Exercised |  | (501,060) | ​ | ​ | 9.94 | ​ | ​ | 5.16 | ​ | ​
Forfeited |  | — | ​ | ​ | — | ​ | ​ | — | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Outstanding as of September 30, 2022 |  | 415,227 |  | $ | 7.91 | ​ | $ | 2.78 | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Exercisable as of September 30, 2022 |  | 221,336 |  | $ | 7.63 | ​ | $ | 2.63 | ​ | ​
​ ​ The following table summarizes certain information about the options outstanding as of September 30, 2022: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Options Outstanding and Unvested, | ​ | Options Outstanding and Exercisable, | ​
​ | ​ | ​ | September 30, 2022 | ​ | September 30, 2022 | ​
Weighted | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ |  | ​ | ​ | Weighted | ​
Average |  | ​ | ​ | Weighted | ​ | Average | ​ | ​ | ​ | Weighted | ​ | Average | ​
Exercise Price of |  | ​ | ​ | Average | ​ | Remaining | ​ | ​ | ​ | Average | ​ | Remaining | ​
Outstanding | ​ | Number of | ​ | Exercise | ​ | Contractual | ​ | Number of | ​ | Exercise | ​ | Contractual | ​
Options |  | Options |  | Price |  | Life |  | Options |  | Price |  | Life |
$ | 7.91 |  | 193,891 | ​ | $ | 8.22 | ​ | 3.81 | ​ | 221,336 | ​ | $ | 7.63 | ​ | 3.39 | ​
​
Schedule of nonvested stock amortization expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended | ​ | For the Nine Months Ended | ​
​ | ​ | September 30, | ​ | September 30, | ​
​ | ​ | 2022 | ​ | 2021 | ​ | 2022 |  | 2021 |
General and administrative expenses | ​ | $ | 55 | ​ | $ | 152 | ​ | $ | 223 | ​ | $ | 483 | ​
Restricted Stock Units |
Stock Awards |
Summary of nonvested restricted stock units | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​
​ | ​ | Number of | ​ | Average Grant | ​
​ |  | RSUs | ​ | Date Price | ​
Outstanding as of January 1, 2022 | ​ | 306,887 | ​ | $ | 9.65 | ​
Granted | ​ | 250,688 | ​ | ​ | 19.87 | ​
Vested | ​ | (187,267) | ​ | ​ | 11.02 | ​
Forfeited | ​ | — | ​ | ​ | — | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Outstanding as of September 30, 2022 | ​ | 370,308 | ​ | $ | 15.88 | ​
​ The total fair value of the RSUs that vested during the nine months ended September 30, 2022 and 2021 was $3,837 and $1,814, respectively. The total fair value is calculated as the number of shares vested during the period multiplied by the fair value on the vesting date. ​ The following table summarizes certain information of the RSUs unvested and vested as of September 30, 2022: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unvested RSUs | ​ | Vested RSUs | ​
September 30, 2022 | ​ | September 30, 2022 | ​
​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​
​ | ​ | Weighted | ​ | Average | ​ | ​ | ​ | Weighted | ​
​ | ​ | Average | ​ | Remaining | ​ | ​ | ​ | Average | ​
Number of | ​ | Grant Date | ​ | Contractual | ​ | Number of | ​ | Grant Date | ​
RSUs |  | Price |  | Life |  | RSUs |  | Price |
370,308 | ​ | $ | 15.88 | ​ | 2.46 | ​ | 844,605 | ​ | $ | 10.47 | ​
​
Schedule of nonvested stock amortization expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the Three Months Ended | ​ | For the Nine Months Ended | ​
​ | ​ | September 30, | ​ | September 30, | ​
​ | ​ | 2022 | ​ | 2021 |  | 2022 |  | 2021 |
General and administrative expenses | ​ | $ | 785 | ​ | $ | 445 | ​ | $ | 2,133 | ​ | $ | 1,187 | ​

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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