Convertible Preferred Stock - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands |
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1 Months Ended |
12 Months Ended |
Jul. 31, 2020 |
Mar. 18, 2020 |
Nov. 29, 2018 |
Aug. 31, 2020 |
Apr. 30, 2019 |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Temporary Equity [Line Items] |
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| Proceeds from issuance of convertible preferred stock, net of issuance costs |
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$ 134,786
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| Series A Convertible Preferred Stock |
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| Temporary Equity [Line Items] |
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| Purchase of share |
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$ 50,000
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| Shares issued |
17,500,000
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2,000,000
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12,500,000
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20,000,000
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| Stock Issued upon conversion |
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5,000,000
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| Convertible preferred stock, price per share |
$ 1.00
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$ 1.00
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$ 1.00
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$ 1.00
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| Proceeds from issuance of convertible preferred stock, net of issuance costs |
$ 17,500
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$ 2,000
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$ 7,500
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$ 20,000
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| Stock issued upon conversion, fair value |
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$ 5,000
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| Issuance costs |
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$ 100
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| Sale of stock |
17,500,000
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| Series B Convertible Preferred Stock |
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| Temporary Equity [Line Items] |
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| Shares issued |
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41,159,724
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| Convertible preferred stock, price per share |
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$ 2.81
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| Proceeds from issuance of convertible preferred stock, net of issuance costs |
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$ 115,700
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| Common Stock |
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| Temporary Equity [Line Items] |
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| Convertible preferred stock, shares issued upon conversion |
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28,086,375
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| Shares issued |
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6,000,000
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14,089,314
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| Stock Issued upon conversion |
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28,086,375
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| Stock issued upon conversion, fair value |
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$ 3
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