Annual report pursuant to Section 13 and 15(d)

Consolidated Financial Statements Details - Summary of Property Equipment and Improvements, Net (Detail)

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Consolidated Financial Statements Details - Summary of Property Equipment and Improvements, Net (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property Plant And Equipment [Abstract]    
Property and equipment $ 2,365 $ 2,247
Leasehold improvements 2,899 2,876
Property, equipment and improvements, gross 5,264 5,123
Less: accumulated depreciation (2,910) (1,909)
Property, equipment and improvements, net $ 2,354 $ 3,214