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

Contract Assets and Liabilities - Summary of Changes in Short-term Contract Liabilities (Detail)

v3.21.2
Contract Assets and Liabilities - Summary of Changes in Short-term Contract Liabilities (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Contract With Customer Liability [Line Items]  
Balance on January 1, 2020 $ 7,952
Balance on December 31, 2020 14,537
Short-term Contract with Customer [Member]  
Contract With Customer Liability [Line Items]  
Balance on January 1, 2020 8,166
Revenue recognized (14,656)
Increase due to billings 21,027
Balance on December 31, 2020 $ 14,537