XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.2
Other Financial Statement Information - Schedule of Accrued Expenses and Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Other Financial Statement Information [Abstract]    
Accrued payroll $ 1,051 $ 405
Related party payable 994  
Accrued expenses and other 666 130
Total accrued expenses and other current liabilities $ 2,711 $ 535