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Stock-Based Compensation - Restricted Stock Awards, Restricted Stock Unit Awards and Common Stock Awards (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Restricted stock |  |
Number of Restricted Stock Unit Awards |  |
Granted (in shares) | 0 | 0
Restricted stock units |  |
Number of Restricted Stock Unit Awards |  |
Nonvested restricted shares outstanding, beginning balance (in shares) | 335,000 |
Granted (in shares) | 0 | 335,000
Vested (in shares) | (155,000) |
Cash Settlement (in shares) | (180,000) |
Nonvested restricted shares outstanding, ending balance (in shares) |  | 335,000
Weighted Average Grant-Date Fair Value |  |
Nonvested restricted shares outstanding, beginning balance (in dollars per share) | $ 1.98 |
Vested (in dollars per share) | 1.98 |
Cash Settlement (in dollars per share) | $ 1.98 |
Nonvested restricted shares outstanding, ending balance (in dollars per share) |  | $ 1.98
Additional disclosures |  |
Annual increment period | 3 years |
Unrecognized compensation cost | $ 0 |
Aggregate vesting date fair value of restricted awards | 351,000 | $ 416,000
Aggregate cash settlement date fair value | $ 301,000 | 0
Additional percentage over fair value of restricted stock units issued for those who chose the cash settlement option | 5.00% |
Aggregate value | $ 15,000 | $ 0
Restricted stock units | Minimum |  |
Additional disclosures |  |
Vesting period | 1 year |
Restricted stock units | Maximum |  |
Additional disclosures |  |
Vesting period | 3 years |
Common stock awards |  |
Number of Restricted Stock Unit Awards |  |
Granted (in shares) |  | 23,272
Weighted Average Grant-Date Fair Value |  |
Granted (in dollars per share) |  | $ 2.58

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- Definition The aggregate vesting date fair value of awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan.) + References No definition available. + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for cash settlement made during the reporting period. + References No definition available. + Details
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