Disclosures About Fair Value of Financial Instruments, Fair Value Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financial instruments carried at fair value measured on a recurring basis [Abstract]
Fixed maturities	$ 260,986	$ 254,106
Equity securities	19,124	18,716
Recurring [Member]
Financial instruments carried at fair value measured on a recurring basis [Abstract]
Fixed maturities	260,986	254,106
Equity securities	19,124	18,716
Cash equivalents	12,713	12,010
Assets at fair value	292,823	284,832
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Financial instruments carried at fair value measured on a recurring basis [Abstract]
Fixed maturities	250	0
Equity securities	18,967	18,573
Cash equivalents	12,713	12,010
Assets at fair value	31,930	30,583
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Financial instruments carried at fair value measured on a recurring basis [Abstract]
Fixed maturities	260,486	254,106
Equity securities	0	0
Cash equivalents	0	0
Assets at fair value	260,486	254,106
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Financial instruments carried at fair value measured on a recurring basis [Abstract]
Fixed maturities	250	0
Equity securities	157	143
Cash equivalents	0	0
Assets at fair value	$ 407	$ 143