General form of registration statement for all companies including face-amount certificate companies

Convertible Preferred Stock - Schedule of Company's outstanding convertible preferred stock (Detail)

v3.22.2
Convertible Preferred Stock - Schedule of Company's outstanding convertible preferred stock (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2020
Nov. 30, 2020
Feb. 28, 2019
Jan. 31, 2019
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Temporary Equity [Line Items]              
Original Issue Price       $ 8.2482      
Shares Authorized 98,234,236       98,234,236 98,234,236 98,234,236
Shares Outstanding 97,611,343       97,611,343 97,611,343 97,611,343
Net Carrying Value $ 487,918       $ 487,918 $ 487,918 $ 487,918
Liquidation Preference $ 495,411       $ 495,411 $ 495,411 $ 495,411
Series Seed [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 0.6168 $ 0.6168 $ 0.6168
Shares Authorized 8,242,152       8,242,152 8,242,152 8,242,152
Shares Outstanding 8,242,152       8,242,152 8,242,152 8,242,152
Net Carrying Value $ 3,943       $ 3,943 $ 3,943 $ 3,943
Liquidation Preference $ 5,084       $ 5,084 $ 5,084 $ 5,084
Series A [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 0.6168 $ 0.6168 $ 0.6168
Shares Authorized 12,015,184       12,015,184 12,015,184 12,015,184
Shares Outstanding 11,963,567       11,963,567 11,963,567 11,963,567
Net Carrying Value $ 5,240       $ 5,240 $ 5,240 $ 5,240
Liquidation Preference $ 7,379       $ 7,379 $ 7,379 $ 7,379
Series B [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 1.4642 $ 1.4642 $ 1.4642
Shares Authorized 10,789,890       10,789,890 10,789,890 10,789,890
Shares Outstanding 10,682,797       10,682,797 10,682,797 10,682,797
Net Carrying Value $ 15,545       $ 15,545 $ 15,545 $ 15,545
Liquidation Preference $ 15,642       $ 15,642 $ 15,642 $ 15,642
Series C [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 2.8394 $ 2.8394 $ 2.8394
Shares Authorized 13,295,062       13,295,062 13,295,062 13,295,062
Shares Outstanding 13,030,922       13,030,922 13,030,922 13,030,922
Net Carrying Value $ 36,917       $ 36,917 $ 36,917 $ 36,917
Liquidation Preference $ 37,000       $ 37,000 $ 37,000 $ 37,000
Series C-1 [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 3.7244 $ 3.7244 $ 3.7244
Shares Authorized 7,273,640       7,273,640 7,273,640 7,273,640
Shares Outstanding 7,273,640       7,273,640 7,273,640 7,273,640
Net Carrying Value $ 27,003       $ 27,003 $ 27,003 $ 27,003
Liquidation Preference $ 27,090       $ 27,090 $ 27,090 $ 27,090
Series D [Member]              
Temporary Equity [Line Items]              
Original Issue Price     $ 8.2482 $ 8.2482 $ 8.2482 $ 8.2482 $ 8.2482
Shares Authorized 17,173,437       17,173,437 17,173,437 17,173,437
Shares Outstanding 16,973,394       16,973,394 16,973,394 16,973,394
Net Carrying Value $ 136,618       $ 136,618 $ 136,618 $ 136,618
Liquidation Preference $ 140,000       $ 140,000 $ 140,000 $ 140,000
Series D-1 [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 10.6703 $ 10.6703 $ 10.6703
Shares Authorized 4,518,724       4,518,724 4,518,724 4,518,724
Shares Outstanding 4,518,724       4,518,724 4,518,724 4,518,724
Net Carrying Value $ 48,146       $ 48,146 $ 48,146 $ 48,146
Liquidation Preference $ 48,216       $ 48,216 $ 48,216 $ 48,216
Series D-2 [Member]              
Temporary Equity [Line Items]              
Original Issue Price         $ 7.2738 $ 7.2738 $ 7.2738
Shares Authorized 12,373,174       12,373,174 12,373,174 12,373,174
Shares Outstanding 12,373,174       12,373,174 12,373,174 12,373,174
Net Carrying Value $ 89,638       $ 89,638 $ 89,638 $ 89,638
Liquidation Preference $ 90,000       $ 90,000 $ 90,000 $ 90,000
Series E [Member]              
Temporary Equity [Line Items]              
Original Issue Price $ 9.9578 $ 9.9578     $ 9.9578 $ 9.9578 $ 9.9578
Shares Authorized 12,552,973       12,552,973 12,552,973 12,552,973
Shares Outstanding 12,552,973       12,552,973 12,552,973 12,552,973
Net Carrying Value $ 124,868       $ 124,868 $ 124,868 $ 124,868
Liquidation Preference $ 125,000       $ 125,000 $ 125,000 $ 125,000