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Stock-Based Compensation and Other Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of stock options | Stock option activity for the years ended December 31, 2021 and 2020, are as follows
| Shares |  | Weighted-Average Exercise Price | Weighted-Average Fair Value |  |  |  |  |  |  |  |
Outstanding as of January 1, 2020 | 3,000,000 |  |  | $ | — |  | $ | — |  |  |  |  |  |  |  |  |
Granted | 1,327,795 |  |  | 1.12 |  | 0.62 |  |  |  |  |  |  |  |  |
Exercised | (111,298) |  |  | 0.92 |  | 0.51 |  |  |  |  |  |  |  |  |
Forfeited | (556,497) |  |  | 0.92 |  | 0.51 |  |  |  |  |  |  |  |  |
Outstanding as of January 1, 2021 | 3,660,000 |  |  |  |  |  |  |  |  |  |  |  |
Granted | 1,448,959 |  |  | 1.07 |  | 0.88 |  |  |  |  |  |  |  |  |
Exercised | — |  |  | — |  | — |  |  |  |  |  |  |  |  |
Forfeited | (777,084) |  |  | 1.02 |  | 0.52 |  |  |  |  |  |  |  |  |
Expired | (50,000) |  |  | 0.52 |  | 0.52 |  |  |  |  |  |  |  |  |
Outstanding as of |  |  |  |  |  |  |  |  |  |  |  |
December 31, 2021 | 4,281,875 |  |  |  |  |  |  |  |  |  |  |  |
Vested or expected to vest at |  |  |  |  |  |  |  |  |  |  |  |
December 31, 2021 | 3,775,148 |  |  |  |  |  |  |  |  |  |  |  |
Schedule of valuation assumptions | The following table sets forth significant assumptions used in the Monte Carlo model for market-based options to determine the fair value of the options at the date of grant:
| Year Ended December 31, 2021 |  | Year Ended December 31, 2020 |  |  |  |
| Market-Based Options |  | Market-Based Options |  |  |  |
Risk-free interest rate | 1.61 | % |  | 0.12 | % |  |  |  |
Expected volatility of common stock | 90.00 | % |  | 103.50 | % |  |  |  |
Expected life of options in years | 10 |  | 2 |  |  |  |
Dividend yield | — | % |  | — | % |  |  |  |
Schedule of restricted stock activity | Restricted stock share activity for the years ended December 31, 2021 and 2020, are as follows:
Restricted Stock Shares |  | Shares |  | Weighted- Average Fair Value at Date of Grant
Non-vested at January 1, 2020 |  | 1,629,020 |  |  | $ | 2.66 |
Granted |  | 3,114,978 |  |  | 0.83 |
Vested |  | (711,988) |  |  | 2.94 |
Forfeited |  | (1,236,910) |  |  | 1.65 |
Non-vested at January 1, 2021 |  | 2,795,100 |  |  | 1.00 |
Granted |  | 1,702,289 |  |  | 1.73 |
Vested |  | (1,453,854) |  |  | 1.24 |
Forfeited |  | (1,275,172) |  |  | 1.36 |
Non-vested at December 31, 2021 |  | 1,768,363 |  |  | $ | 1.61 |
Schedule of restricted stock unit activity | Restricted stock units activity for the years ended December 31, 2021 and 2020, are as follows:
Restricted Stock Units |  | Units |  | Weighted- Average Fair Value at Date of Grant
RSUs at January 1, 2020 |  | 1,038,474 |  |  | $ | 3.24 |
2020 granted |  | 922,786 |  |  | 1.19 |
2020 forfeited |  | (733,711) |  |  | 3.79 |
RSUs at January 1, 2021 |  | 1,227,549 |  |  | 1.25 |
2021 granted |  | — |  |  | — |
2021 forfeited |  | (184,173) |  |  | 2.61 |
RSUs at December 31, 2021 |  | 1,043,376 |  |  | $ | 1.07 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -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 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: 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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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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