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Common Stock - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Apr. 30, 2022 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Class Of Stock [Line Items] |  |  |  |  |
Proceeds from issuance of common stock |  | $ 22,900 |  | $ 60,765 | $ 15,689
Number of additional shares authorized to be issued | 4,800,000 |  |  |  |
Common Stock [Member] |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |
Shares issued under sales agency agreements |  | 537,635 | 353,330 | 1,478,559 | 427,766
Sales Agency Agreement [Member] | Common Stock [Member] |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |
Shares issued under sales agency agreements |  | 500,000 |  | 1,400,000 |

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