Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Additional Information (Details)

v3.20.4
Property and Equipment - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Property Plant And Equipment [Abstract]      
Depreciation $ 2,774 $ 2,521 $ 1,604