Fair Values of Financial Instruments, Estimated Fair Value and Level (Details) - USD ($) $ in Thousands		Mar. 31, 2021	Dec. 31, 2020
Assets [Abstract]
Fixed maturities		$ 246,801	$ 254,106
Equity securities		17,900	18,716
Carrying Amount [Member]
Assets [Abstract]
Fixed maturities	[1]	246,801	254,106
Equity securities	[1]	17,900	18,716
Carrying Amount [Member] | Level 1 [Member]
Assets [Abstract]
Cash and cash equivalents		20,446	19,319
Carrying Amount [Member] | Level 2 [Member]
Assets [Abstract]
Policy loans		1,963	1,975
Investment in unconsolidated trusts		1,238	1,238
Liabilities [Abstract]
Junior subordinated debentures, net		33,738	33,738
Carrying Amount [Member] | Level 3 [Member]
Assets [Abstract]
Other invested assets		3,183	3,238
Estimated Fair Value [Member]
Assets [Abstract]
Fixed maturities	[1]	246,801	254,106
Equity securities	[1]	17,900	18,716
Estimated Fair Value [Member] | Level 1 [Member]
Assets [Abstract]
Cash and cash equivalents		20,446	19,319
Estimated Fair Value [Member] | Level 2 [Member]
Assets [Abstract]
Policy loans		1,963	1,975
Investment in unconsolidated trusts		1,238	1,238
Liabilities [Abstract]
Junior subordinated debentures, net		34,021	32,297
Estimated Fair Value [Member] | Level 3 [Member]
Assets [Abstract]
Other invested assets		$ 3,183	$ 3,238

[1] See the aforementioned information for a description of the fair value hierarchy as well as a disclosure of levels for classes of these financial assets.