General form of registration statement for all companies including face-amount certificate companies

Property and Equipment, net - Additional Information (Detail)

v3.21.2
Property and Equipment, net - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]        
Depreciation and amortization expense $ 3,540 $ 2,596 $ 5,330 $ 10,124
Amortization of internal use software $ 34 $ 62 144 175
Loss on satellite deorbit and launch failure     $ 666 $ 2,372