Investments, Aggregated by Type and Industry (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Investments aggregated by type and industry [Abstract]
Estimated fair value	$ 214,443	$ 212,612
Allowance for credit losses	0	0
Amortized cost total	234,993	236,299
Estimated fair value	8,671	7,900
Cost	4,943	4,939
Bonds Pledged as Collateral [Member] | FHLB Advances [Member]
Investments aggregated by type and industry [Abstract]
Amortized cost pledged as collateral to FHLB	9,132	9,209
Bonds [Member]
Investments aggregated by type and industry [Abstract]
Assets held with insurance regulatory authorities	14,890	15,065
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	214,443	212,612
Gross unrealized gains	1,160	914
Gross unrealized losses	21,710	24,601
Allowance for credit losses	0	0
Amortized cost total	234,993	236,299
U.S. Treasury Securities and Obligations of U.S. Government Agencies and Authorities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	22,469	22,251
Gross unrealized gains	110	24
Gross unrealized losses	1,828	2,144
Allowance for credit losses	0	0
Amortized cost total	24,187	24,371
Loan Backed and Structured Securities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	22,061	22,290
Gross unrealized gains	28	17
Gross unrealized losses	2,353	2,457
Allowance for credit losses	0	0
Amortized cost total	24,386	24,730
Obligations of States and Political Subdivisions [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	7,766	7,623
Gross unrealized gains	15	9
Gross unrealized losses	1,378	1,517
Allowance for credit losses	0	0
Amortized cost total	9,129	9,131
Corporate Securities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	161,959	160,261
Gross unrealized gains	1,007	864
Gross unrealized losses	16,146	18,478
Allowance for credit losses	0	0
Amortized cost total	177,098	177,875
Corporate Securities [Member] | Utilities and Telecom [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	25,142	24,623
Gross unrealized gains	142	108
Gross unrealized losses	2,960	3,206
Allowance for credit losses	0	0
Amortized cost total	27,960	27,721
Corporate Securities [Member] | Financial Services [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	59,343	59,564
Gross unrealized gains	655	563
Gross unrealized losses	4,087	4,768
Allowance for credit losses	0	0
Amortized cost total	62,775	63,769
Corporate Securities [Member] | Other Business - Diversified [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	34,453	34,117
Gross unrealized gains	157	160
Gross unrealized losses	3,568	3,919
Allowance for credit losses	0	0
Amortized cost total	37,864	37,876
Corporate Securities [Member] | Other Consumer - Diversified [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	43,021	41,957
Gross unrealized gains	53	33
Gross unrealized losses	5,531	6,585
Allowance for credit losses	0	0
Amortized cost total	48,499	48,509
Redeemable Preferred Stocks [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	188	187
Gross unrealized gains	0	0
Gross unrealized losses	5	5
Allowance for credit losses	0	0
Amortized cost total	193	192
Redeemable Preferred Stocks [Member] | Other Consumer - Diversified [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	188	187
Gross unrealized gains	0	0
Gross unrealized losses	5	5
Allowance for credit losses	0	0
Amortized cost total	193	192
Equity Securities [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	8,671	7,900
Gross unrealized gains	3,728	2,961
Gross unrealized losses	0	0
Cost	4,943	4,939
Common and Non-redeemable Preferred Stocks [Member] | Financial Services [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	1,277	1,149
Gross unrealized gains	967	843
Gross unrealized losses	0	0
Cost	310	306
Common and Non-redeemable Preferred Stocks [Member] | Communications [Member]
Investments aggregated by type and industry [Abstract]
Estimated fair value	7,394	6,751
Gross unrealized gains	2,761	2,118
Gross unrealized losses	0	0
Cost	$ 4,633	$ 4,633