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Stock Options and Restricted Stock Units - Summary of Stock Option Activity (Details) - Employee Stock Option - USD ($) | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of Options, Exercised (in shares) | (146,705) |
Weighted Average Exercise Price Exercised (in dollars per shares) | $ 1.22 |
2013 Stock Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of Options, Outstanding - Beginning balance (in shares) | 5,536,896 | 5,906,884
Number of Options, Granted (in shares) | 1,479,558 | 360,000
Number of Options, Exercised (in shares) | (146,705) | (1,245,182)
Number of Options, Forfeited/Expired (in shares) | (36,000) | (20,000)
Number of Options, Outstanding - Ending balance (in shares) | 6,833,749 | 5,001,702
Number of Options Exercisable (in shares) | 3,578,045 | 3,425,983
Number of Options, Vested and Expected to Vest (in shares) | 6,833,749 | 5,001,702
Weighted Average Exercise Price Outstanding (in dollars per shares) | $ 2.66 | $ 1.61
Weighted Average Exercise Price Granted (in dollars per shares) | 5.21 | 6.40
Weighted Average Exercise Price Exercised (in dollars per shares) | 1.22 | 2.12
Weighted Average Exercise Price Forfeited/Expired (in dollars per shares) | 5.13 | 1.38
Weighted Average Exercise Price Outstanding (in dollars per shares) | 3.24 | 1.83
Weighted Average Exercise Price Exercisable (in dollars per shares) | 1.81 | 1.62
Weighted Average Exercise Price Vested and Expected to Vest (in dollars per shares) | $ 3.24 | $ 1.83
Weighted Average Remaining Contractual Term Outstanding (in years) | 7 years 7 months 13 days | 7 years 7 months 6 days
Weighted Average Remaining Contractual Term Exercisable (in years) | 6 years 4 months 24 days | 7 years 1 month 13 days
Weighted Average Remaining Contractual Term Vested and Expected to Vest (in years) | 7 years 7 months 13 days | 7 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding | $ 13,923,020 | $ 25,837,675
Aggregate Intrinsic Value, Exercisable | 11,195,079 | 18,426,406
Aggregate Intrinsic Value, Vested and Expected to Vest | $ 13,923,020 | $ 25,837,675
2021 Stock Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of Options, Granted (in shares) | 25,000 |
Number of Options, Outstanding - Ending balance (in shares) | 25,000 |
Number of Options, Vested and Expected to Vest (in shares) | 25,000 |
Weighted Average Exercise Price Granted (in dollars per shares) | $ 6.40 |
Weighted Average Exercise Price Outstanding (in dollars per shares) | 6.40 |
Weighted Average Exercise Price Vested and Expected to Vest (in dollars per shares) | $ 6.40 |
Weighted Average Remaining Contractual Term Outstanding (in years) | 5 years |
Weighted Average Remaining Contractual Term Vested and Expected to Vest (in years) | 5 years |

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