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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Share-Based Compensation |
Schedule of stock option activity |
|  |  |  |  |  |  | Weighted
|  |  |  |  |  |  | Average
|  |  |  |  |  |  | Remaining
|  |  |  | Weighted |  | Contractual
|  | Number of |  | Average |  | Term
|  | Shares |  | Exercise Price |  | (Years)
Outstanding at December 31, 2018 |  | 353,565 |  | $ | 0.19 |  |
Granted |  | — |  |  | — |  |
Exercised |  | — |  |  | — |  |
Forfeited |  | (1,283) |  |  | 0.14 |  |
Outstanding at December 31, 2019 |  | 352,282 |  |  | 0.19 |  |
Granted |  | 810,000 |  |  | 3.46 |  |
Exercised |  | (48,435) |  |  | 0.19 |  |
Forfeited |  | (2,381) |  |  | 0.14 |  |
Outstanding at December 31, 2020 |  | 1,111,466 |  |  | 2.57 |  | 8.4
Exercisable at December 31, 2020 |  | 1,061,466 |  |  | 2.54 |  | 8.3
Schedule of weighted average assumptions used to determine fair value of options |
|  | Year Ended |
|  | December 31, 2020 |
Risk-free interest rate |  | 0.38 | %
Expected life |  | 5.00 |
Expected volatility |  | 80 | %
Expected dividend yield |  | — |

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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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