v3.26.3
Investments - Investments Aggregated by Type and Industry (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
U.S. Treasury Securities and Obligations of U.S. Government Agencies and Authorities [Member]    
Investments [Abstract]    
Estimated fair value $ 24,067 $ 22,251
Gross unrealized gains 207 24
Gross unrealized losses 1,525 2,144
Allowance for credit losses 0 0
Amortized cost total 25,385 24,371
Loan Backed and Structured Securities [Member]    
Investments [Abstract]    
Estimated fair value 29,033 22,290
Gross unrealized gains 192 17
Gross unrealized losses 1,322 2,457
Allowance for credit losses 0 0
Amortized cost total 30,163 24,730
Obligations of States and Political Subdivisions [Member]    
Investments [Abstract]    
Estimated fair value 7,335 7,623
Gross unrealized gains 16 9
Gross unrealized losses 1,445 1,517
Allowance for credit losses 0 0
Amortized cost total 8,764 9,131
Corporate Securities [Member]    
Investments [Abstract]    
Estimated fair value 183,472 160,261
Gross unrealized gains 1,463 864
Gross unrealized losses 13,710 18,478
Allowance for credit losses 0 0
Amortized cost total 195,719 177,875
Corporate Securities [Member] | Utilities and Telecom [Member]    
Investments [Abstract]    
Estimated fair value 30,844 24,623
Gross unrealized gains 240 108
Gross unrealized losses 2,736 3,206
Allowance for credit losses 0 0
Amortized cost total 33,340 27,721
Corporate Securities [Member] | Financial Services [Member]    
Investments [Abstract]    
Estimated fair value 65,779 59,564
Gross unrealized gains 952 563
Gross unrealized losses 3,193 4,768
Allowance for credit losses 0 0
Amortized cost total 68,020 63,769
Corporate Securities [Member] | Other Business - Diversified [Member]    
Investments [Abstract]    
Estimated fair value 41,191 34,117
Gross unrealized gains 174 160
Gross unrealized losses 3,184 3,919
Allowance for credit losses 0 0
Amortized cost total 44,201 37,876
Corporate Securities [Member] | Other Consumer - Diversified [Member]    
Investments [Abstract]    
Estimated fair value 45,658 41,957
Gross unrealized gains 97 33
Gross unrealized losses 4,597 6,585
Allowance for credit losses 0 0
Amortized cost total 50,158 48,509
Redeemable Preferred Stocks [Member]    
Investments [Abstract]    
Estimated fair value 204 187
Gross unrealized gains 10 0
Gross unrealized losses 0 5
Allowance for credit losses 0 0
Amortized cost total 194 192
Redeemable Preferred Stocks [Member] | Other Consumer - Diversified [Member]    
Investments [Abstract]    
Estimated fair value 204 187
Gross unrealized gains 10 0
Gross unrealized losses 0 5
Allowance for credit losses 0 0
Amortized cost total 194 192
Fixed Maturity Securities [Member]    
Investments [Abstract]    
Estimated fair value 244,111 212,612
Gross unrealized gains 1,888 914
Gross unrealized losses 18,002 24,601
Allowance for credit losses 0 0
Amortized cost total 260,225 236,299
Common and Non-redeemable Preferred Stocks [Member] | Financial Services [Member]    
Investments [Abstract]    
Estimated fair value 1,319 1,149
Gross unrealized gains 1,009 843
Gross unrealized losses 0 0
Cost 310 306
Common and Non-redeemable Preferred Stocks [Member] | Communications [Member]    
Investments [Abstract]    
Estimated fair value 11,076 6,751
Gross unrealized gains 6,443 2,118
Gross unrealized losses 0 0
Cost 4,633 4,633
Equity Securities [Member]    
Investments [Abstract]    
Estimated fair value 12,395 7,900
Gross unrealized gains 7,452 2,961
Gross unrealized losses 0 0
Cost $ 4,943 $ 4,939