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Organization and Nature of Business - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 23, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Organization and Nature of Business [Line Items] |  |  |  |  |
Entity incorporation, date of incorporation |  |  |  | Sep. 06, 2016 |
Net proceeds from IPO |  |  |  |  | $ 233,760
Common Shares |  |  |  |  |
Organization and Nature of Business [Line Items] |  |  |  |  |
Shares issued |  | 3,299 |  |  |
Gross proceeds from IPO | $ 253,000 |  |  |  |
Net proceeds from IPO | $ 232,000 |  |  |  |
Convertible preferred shares converted into common shares | 21,558,393 |  |  |  |
Shares issued upon exercise of warrants outstanding | 750,000 |  |  |  |
Common Shares | Initial Public Offering |  |  |  |  |
Organization and Nature of Business [Line Items] |  |  |  |  |
Shares issued | 12,650,000 |  | 12,650,000 |  |
Common Shares | Exercise of Underwriters Option |  |  |  |  |
Organization and Nature of Business [Line Items] |  |  |  |  |
Shares issued | 1,650,000 |  |  |  |

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