Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Assets
Fixed maturities, amortized cost	$ 783,047	$ 600,504
Account receivable, allowance	2,233	403
Property and equipment, accumulated depreciation	$ 20,091	$ 19,531
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	2,615,339
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)	11,675,956	12,253,922