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

Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Detail)

v3.21.2
Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Detail) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]          
Cash and cash equivalents $ 36,221 $ 15,571   $ 23,865  
Restricted cash included in Other current assets       153  
Restricted cash included in Other long-term assets 13,205 415   513  
Cash, cash equivalents, restricted cash and restricted cash equivalents $ 49,426 $ 15,986 $ 14,187 $ 24,531 $ 11,170