Organization and Description of Business - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |
9 Months Ended | |||||
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Mar. 22, 2021 |
Aug. 14, 2020 |
May 27, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2020 |
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| Organization And Description Of Business [Line Items] | ||||||
| Accumulated deficit | $ (256,153) | $ (240,270) | ||||
| Net cash used in operating activities | $ (32,557) | $ (25,672) | ||||
| Number of shares issued | 11,797,752 | |||||
| Stock issued during period, value | $ 150,000 | |||||
| Over-Allotment Option [Member] | ||||||
| Organization And Description Of Business [Line Items] | ||||||
| Number of shares issued | 11,500,000 | |||||
| Sale of stock issue price per share | $ 5.00 | |||||
| Proceeds from initial public offer | $ 53,800 | |||||
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- Definition Organization And Description Of Business [Line Items] No definition available.
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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