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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Jan. 01, 2021 | Jun. 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Fair value of stock options granted | $ 11.73 | $ 1.27 |  |
Intrinsic value of options exercised | $ 5,700 |  |  |
Fair value of options vested | $ 1,300 | $ 300 |  |
Number of options exercised | 416,157 |  |  |
Exercised options, weighted-average exercise price | $ 1.92 |  |  |
Aggregate proceeds from exercise of options | $ 799 |  |  |
Decrease in additional paid-in capital as exercised options credited to common shares | 500 |  |  |
Unrecognized share-based compensation expense related to unvested stock options | $ 13,600 | $ 3,600 |  |
Unrecognized share-based compensation expense related to unvested stock options, weighted average period | 2 years 7 months 6 days | 3 years 2 months 12 days |  |
Common Shares |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Number of options exercised | 416,157 |  |  |
Option Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Shares of common stock reserved for future issuance |  |  |  | 298,605
Option Plan | Common Shares |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Number of shares authorized to be issued | 4,074,135 |  |  |
2020 Equity Incentive Plan |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Annual increase in number of shares available for issuance as percentage of outstanding shares common stock on final day of preceding calendar year | 5.00% |  |  |
Exercise price per share as minimum percentage of fair value of common share | 100.00% |  |  |
Expiration period | 10 years |  |  |
Monthly vesting rate | 1/36th |  |  |
2020 Equity Incentive Plan | Vesting on First Anniversary Date of Grant |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Vesting percentage | 25.00% |  |  |
2020 Equity Incentive Plan | Vesting on Monthly Basis at Rate of 1/36th |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Vesting percentage | 75.00% |  |  |
2020 Equity Incentive Plan | Subsequent Event |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Shares of common stock reserved for future issuance |  |  | 5,780,864 |
2020 Equity Incentive Plan | Maximum |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Shares of common stock initially reserved for future issuance |  |  |  | 3,600,000
Shares of common stock reserved for future issuance |  |  |  | 3,807,448

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