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Organization and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jul. 31, 2020 | Mar. 31, 2021 | Dec. 31, 2020
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Entity incorporation state country code |  | DE |
Company formation date |  | 2007-03 |
Entity incorporation, date of incorporation |  | Jul. 13, 2020 |
Common stock, shares issued (in shares) | 6,220,050 | 32,171,560 | 32,171,560
Preferred stock, shares issued (in shares) |  | 0 | 0
Accumulated deficit |  | $ 109,618 | $ 90,917
Series D Convertible Preferred Stock |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Common stock, shares issued (in shares) | 59,164,808 |  |
Preferred stock, shares issued (in shares) | 59,164,808 |  |
Subsequent sale of convertible preferred stock to new investors, Shares | 140,626,711 |  |
Common Stock |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Preferred stock, shares issued (in shares) | 6,220,050 |  |

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