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Stock Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2023
Stock Based Compensation |
Schedule of compensation costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31,
​ | ​ | 2023 |  | 2022
Equity-based compensation costs related to RSUs | ​ | $ | 635 | ​ | $ | —
Equity-based compensation costs related to stock options | ​ |  | 1,587 | ​ |  | 1,596
Total equity-based compensation costs | ​ | $ | 2,222 | ​ | $ | 1,596
Unrecognized future compensation cost | ​ | ​ | 59,945 | ​ | ​ | 21,455
​
Schedule of award activity for stock options and RSU's | The following table summarizes our award activity for stock options and RSUs for the three months ended March 31, 2023:
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​
​ | ​ | RSUs | ​ | Stock Options
Balance at December 31, 2022 |  | 1,057,980 |  | ​ | 25,998,172
Granted |  | 1,797,034 | ​ | ​ | 3,272,873
Vested or Exercised |  | — | ​ | ​ | (1,679,954)
Forfeited |  | (88,441) | ​ | ​ | (1,494,020)
Outstanding at March 31, 2023 |  | 2,766,573 | ​ | ​ | 26,097,071
​
Schedule of fair value of each option using the Black-Scholes option pricing model | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three months ended March 31, |  | ​
​ |  | 2023 |  | 2022 |  | ​
Approximate risk‑free rate |  | ​ | 4.28 | % | ​ | 1.02 | % | ​
Volatility |  | ​ | 46.86 | % | ​ | 59.97 | % | ​
Average expected life (years) |  | ​ | 6 years | ​ | ​ | 6 years | ​ | ​
Dividend yield |  | ​ | — | % | ​ | — | % | ​
Weighted‑average grant date fair value | ​ | $ | 3.11 | ​ | $ | 0.95 | ​ | ​
Estimated fair value of total options granted | ​ | $ | 5,165 | ​ | $ | 31 | ​ | ​

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -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 S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + 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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