Convertible Preferred Stock and Stockholders' Deficit - Liquidation - Additional Information (Detail)	9 Months Ended
Sep. 30, 2022
Series I-2 Preferred stock [Member]
Class Of Stock [Line Items]
Percentage of share liquidation premium	1.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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