XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Payables and Accruals [Abstract]    
Accrued employee compensation and benefits $ 2,543 $ 4,105
Accrued advertising expenses 6,381 2,596
Other current liabilities 3,308 2,720
Accrued expenses and other current liabilities $ 12,232 $ 9,421