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STOCKHOLDERS' EQUITY (DEFICIT) AND COMPENSATION ARRANGEMENTS (Tables) | 9 Months Ended
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Sep. 30, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of Restricted Stock Unit Activity | The table below summarizes Restricted Stock Unit activity for employees and non-employees under the 2011 Plan for the nine months ended September 30, 2023:
| Restricted Stock Units |  | Weighted-Average Grant Date Fair Value (per unit)
Unvested at December 31, 2022 | 2,876,089 |  |  | $ | 19.33 |
Granted | 601,314 |  |  | 5.26 |
Vested | (1,342,961) |  |  | 19.32 |
Forfeited | (1,210,548) |  |  | 15.79 |
Unvested at September 30, 2023 | 923,894 |  |  | $ | 11.32 |
Schedule of Weighted-average Assumptions for Stock Options | The weighted-average assumptions for stock options granted are outlined in the following table:
Dividend yield | 0.0 | %
Risk-free interest rate | 4.1 | %
Expected term (in years) | 2
Expected volatility | 78.2 | %
Schedule of Stock Options Activity | The table below summarizes stock option activity for the nine months ended September 30, 2023:
| Options |  | Weighted-Average Exercise Price |  | Weighted-Average Remaining Contractual Term (in years) |  | Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2022 | — |  |  | $ | — |  |  | — |  |  | $ | — |
Granted | 3,500,000 |  |  | 6.00 |  |  | 3.00 |  | — |
Exercised | (437,500) |  |  | 6.00 |  |  |  |  |
Outstanding at September 30, 2023 | 2,625,000 |  |  | 6.00 |  |  | 2.5 |  | 24,465 |
Vested and exercisable at September 30, 2023 | 437,500 |  |  | $ | 6.00 |  |  | 2.5 |  | $ | 4,078 |
Schedule of Performance Share Unit Activity | The table below summarizes Performance Share Unit activity under the 2011 Plan for the nine months ended September 30, 2023:
| Performance Share Units |  | Weighted-Average Grant Date Fair Value (per unit)
Unvested at December 31, 2022 | 17,269 |  |  | $ | 24.13 |
Granted | 482,991 |  |  | 13.31 |
Vested | (17,269) |  |  | 24.13 |
Forfeited | — |  |  | — |
Unvested at September 30, 2023 | 482,991 |  |  | $ | 13.31 |

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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 -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
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