Investments, Aggregated by Type and Industry (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Investments aggregated by type and industry [Abstract]
Estimated fair value	$ 212,612	$ 218,219
Allowance for credit losses	0	0
Amortized cost total	236,299	238,626
Estimated fair value	7,900	9,413
Cost	4,939	4,936
Bonds Pledged as Collateral [Member] | FHLB Advances [Member]
Investments aggregated by type and industry [Abstract]
Amortized cost pledged as collateral to FHLB	9,209	9,584
Bonds [Member]
Investments aggregated by type and industry [Abstract]
Assets held with insurance regulatory authorities	15,065	14,647
Cash and Cash Equivalents [Member]
Investments aggregated by type and industry [Abstract]
Assets held with insurance regulatory authorities	226	226
Fixed Maturities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	212,612	218,219
Gross unrealized gains	914	1,284
Gross unrealized losses	24,601	21,691
Allowance for credit losses	0	0
Amortized cost total	236,299	238,626
U.S. Treasury Securities and Obligations of U.S. Government Agencies and Authorities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	22,251	22,849
Gross unrealized gains	24	51
Gross unrealized losses	2,144	1,951
Allowance for credit losses	0	0
Amortized cost total	24,371	24,749
Loan Backed and Structured Securities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	22,290	27,210
Gross unrealized gains	17	12
Gross unrealized losses	2,457	2,993
Allowance for credit losses	0	0
Amortized cost total	24,730	30,191
Obligations of States and Political Subdivisions [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	7,623	8,106
Gross unrealized gains	9	15
Gross unrealized losses	1,517	1,424
Allowance for credit losses	0	0
Amortized cost total	9,131	9,515
Corporate Securities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	160,261	159,849
Gross unrealized gains	864	1,193
Gross unrealized losses	18,478	15,323
Allowance for credit losses	0	0
Amortized cost total	177,875	173,979
Corporate Securities [Member] | Utilities and Telecom [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	24,623	21,309
Gross unrealized gains	108	143
Gross unrealized losses	3,206	2,582
Allowance for credit losses	0	0
Amortized cost total	27,721	23,748
Corporate Securities [Member] | Financial Services [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	59,564	59,584
Gross unrealized gains	563	560
Gross unrealized losses	4,768	4,931
Allowance for credit losses	0	0
Amortized cost total	63,769	63,955
Corporate Securities [Member] | Other Business - Diversified [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	34,117	34,386
Gross unrealized gains	160	403
Gross unrealized losses	3,919	2,940
Allowance for credit losses	0	0
Amortized cost total	37,876	36,923
Corporate Securities [Member] | Other Consumer - Diversified [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	41,957	44,570
Gross unrealized gains	33	87
Gross unrealized losses	6,585	4,870
Allowance for credit losses	0	0
Amortized cost total	48,509	49,353
Redeemable Preferred Stocks [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	187	205
Gross unrealized gains	0	13
Gross unrealized losses	5	0
Allowance for credit losses	0	0
Amortized cost total	192	192
Redeemable Preferred Stocks [Member] | Other Consumer - Diversified [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	187	205
Gross unrealized gains	0	13
Gross unrealized losses	5	0
Allowance for credit losses	0	0
Amortized cost total	192	192
Equity Securities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	7,900	9,413
Gross unrealized gains	2,961	4,477
Gross unrealized losses	0	0
Cost	4,939	4,936
Common and Non-redeemable Preferred Stocks [Member] | Financial Services [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	1,149	924
Gross unrealized gains	843	621
Gross unrealized losses	0	0
Cost	306	303
Common and Non-redeemable Preferred Stocks [Member] | Communications [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	6,751	8,489
Gross unrealized gains	2,118	3,856
Gross unrealized losses	0	0
Cost	$ 4,633	$ 4,633