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Common Stock - Additional Information (Detail) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 25, 2021 USD ($) shares | Jun. 30, 2021 USD ($) $ / shares shares | Jun. 30, 2021 USD ($) $ / shares shares | Dec. 31, 2020 $ / shares shares
Stock Issued During Period, Shares, New Issues | 5,365,899 |  |  |
Stockholders' Equity Note, Stock Split, Exchange Ratio | 0.0322 |  | 0.0322 |
Stock Issued During Period, Value, Conversion of Units | $ |  | $ 86,707 | $ 86,707 |
Common stock, shares authorized (in shares) |  | 100,000,000 | 100,000,000 | 196,000,000
Common stock, par value (in shares) | $ / shares |  | $ 0.001 | $ 0.001 | $ 0.001
Common stock, shares issued (in shares) | 5,365,899 | 6,637,081 | 6,637,081 | 527,265
Common stock, shares outstanding (in shares) |  | 6,637,081 | 6,637,081 | 527,265
Common Stock, Other Shares, Outstanding subject to repurchase |  | 8,767 | 8,767 |
Dividends common stock | $ |  |  | $ 0 |
Common Stock, Voting Rights |  |  | one |
Common Stock |  |  |  |
Stock Issued During Period, Shares, New Issues |  | 1,136,849 | 1,136,849 |
Stock Issued During Period, Shares, Conversion of Units | (1,136,849) | 3,692,912 | 3,692,912 |
Stock Issued During Period, Value, Conversion of Units | $ | $ 30,000 | $ 4 | $ 4 |
Common stock, shares authorized (in shares) |  | 100,000,000 | 100,000,000 |
Common stock, par value (in shares) | $ / shares |  | $ 0.001 | $ 0.001 |
Private Tempest Preferred Stock |  |  |  |
Stock Issued During Period, Shares, Conversion of Units | (3,692,912) |  |  |

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