Stock Incentive Plan (Details 3) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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| Stock Incentive Plan | ||||
| Stock options granted | 99,000 | 7,000 | 400,476 | 174,357 |
| Weighted-average grant date fair value per share | $ 3.96 | $ 3.87 | $ 4.48 | $ 7.78 |
| Fair value of shares vested | $ 280,883 | $ 315,516 | $ 838,901 | $ 908,129 |
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- References No definition available.
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Net number of share options (or share units) granted during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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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