Employee Benefit Plans - Summary of Non-Vested Stock Options (Details) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Shares | ||
| Non-vested stock options (in shares) | 926,500 | 1,424,651 |
| Granted | 68,000 | 0 |
| Vested (in shares) | (281,500) | (427,651) |
| Cancelled, expired or forfeited (in shares) | (177,000) | (70,500) |
| Non-vested stock options (in shares) | 536,000 | 926,500 |
| Weighted Average Grant Date Fair Value | ||
| Non-vested stock options (in dollars per share) | $ 0.91 | $ 0.99 |
| Granted (in dollars per share) | 2.99 | 0.00 |
| Vested (in dollars per share) | 1.12 | 1.16 |
| Cancelled, expired or forfeited (in dollars per share) | 0.95 | 1.10 |
| Non-vested stock options (in dollars per share) | $ 0.87 | $ 0.91 |
| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of non-vested options outstanding. No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Number of non-vested options forfeited. No definition available.
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- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
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- References No definition available.
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- Definition Number of options vested. No definition available.
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- Definition Weighted average grant-date fair value of options vested. No definition available.
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