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Stockholders' Equity - Additional Information (Detail) - Cantor Fitzgerald & Co. and Stifel, Nicolaus & Company, Incorporated - Amendment No. 3 - Sales Agreements - USD ($) |  | 3 Months Ended
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Dec. 11, 2020 | Mar. 31, 2022
Stockholders Equity Note [Line Items] |  |
Maximum common stock offering price | $ 100,000,000.0 |
Percentage of proceeds payable as compensation to underwriter | 2.00% |
Issuance of common stock from public offerings, net of offering costs (in shares) |  | 0
Common stock available to be sold |  | $ 96,800,000

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