Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Assets
Fixed maturities, amortized cost	$ 894,468	$ 783,047
Fixed maturities, allowance for credit losses	1,035	0
Commercial mortgage loans, allowance	195	0
Account receivable, allowance	19,960	2,233
Reinsurance recoverable, allowance for credit losses	972	1,171
Property and equipment, accumulated depreciation	$ 25,959	$ 20,091
Class A Voting [Member]
Shareholders' equity:
Common stock, shares authorized (in shares)	3,000,000	3,000,000
Common stock, shares outstanding (in shares)	2,603,350	2,603,350
Class B Non-voting [Member]
Shareholders' equity:
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares outstanding (in shares)	11,674,345	11,675,956