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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 01, 2022 | Jan. 01, 2021 | Oct. 31, 2021 | Aug. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Oct. 21, 2021 | May 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
RSUs granted (includes PSUs) |  |  |  |  |  |  | 1,992,500 |  |  |
Expense related to options granted |  |  |  |  | $ 4,335 | $ 2,659 | $ 8,685 | $ 5,702 |  |
Number of shares of common stock available for grant |  |  |  |  |  |  |  |  | 560,000 |
Weighted-Average Exercise Price, Options exercised |  |  |  |  |  |  | $ 9.95 |  |  |
2017 and 2018 Stock Incentive Plan |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares of common stock available for grant |  |  |  |  | 2,458,652 |  | 2,458,652 |  |  |
Number of shares reserved for issuance |  |  |  |  | 4,415,736 |  | 4,415,736 |  |  |
Weighted-Average Exercise Price, Options exercised |  |  |  |  |  |  | $ 14.86 |  |  |
2014 Stock Incentive Plan Member |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares reserved for issuance |  |  |  |  | 185,396 |  | 185,396 |  |  |
Weighted-Average Exercise Price, Options exercised |  |  |  |  |  |  | $ 1.61 |  |  |
2015 Stock Incentive Plan Member |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares of common stock available for grant |  |  |  |  | 56,548 |  | 56,548 |  |  |
Number of shares reserved for issuance |  |  |  |  | 1,111,985 |  | 1,111,985 |  |  |
Weighted-Average Exercise Price, Options exercised |  |  |  |  |  |  | $ 11.96 |  |  |
2018 Employee Stock Purchase Plan |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares reserved for issuance |  |  |  |  | 890,123 |  | 890,123 |  |  |
Number of additional shares reserved for issuance | 922,144 | 524,775 |  |  |  |  |  |  |  |
Number of shares available for sale under employee stock purchase plan |  |  |  |  |  |  | 16,354 |  |  |
Inducement Grant |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares of common stock available for grant |  |  |  |  | 628,200 |  | 628,200 |  |  |
Number of shares reserved for issuance |  |  |  |  | 371,800 | 362,503 | 371,800 | 362,503 |  |
Weighted-Average Exercise Price, Options exercised |  |  |  |  |  |  | $ 14.03 | $ 14.33 |  |
Performance Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares of common stock available for grant |  |  |  |  |  |  |  |  |  | 6,410
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
RSUs granted (includes PSUs) |  |  | 560,000 |  |  |  |  |  |  |
Expense related to options granted |  |  |  |  |  |  | $ 600 |  |  |
Weighted-Average Grant Date Fair Value,Vested |  |  |  |  |  |  | $ 8.02 |  |  |
Number of shares of common stock available for grant |  |  |  | 210,750 |  |  |  |  |  |
Weighted-Average Exercise Price, Options exercised |  |  |  | $ 7.12 |  |  |  |  |  |

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