Annual report pursuant to Section 13 and 15(d)

Estimate of Claims Losses - Additional Information (Detail)

v3.22.0.1
Estimate of Claims Losses - Additional Information (Detail) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Liability for Unpaid Claims and Claims Adjustment Expense, Net   $ 91 $ 405  
Recovered ceded reinsured losses $ 200      
Insurance Subsidiary [Member]        
Liability for Unpaid Claims and Claims Adjustment Expense, Net   $ 8,100 $ 7,500 $ 7,100