v3.25.2
Investments - Investments Aggregated by Type and Industry (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
U.S. Treasury Securities and Obligations of U.S. Government Agencies and Authorities [Member]    
Investments [Abstract]    
Estimated fair value $ 24,251 $ 22,251
Gross unrealized gains 153 24
Gross unrealized losses 1,818 2,144
Allowance for credit losses 0 0
Amortized cost total 25,916 24,371
Loan Backed and Structured Securities [Member]    
Investments [Abstract]    
Estimated fair value 22,209 22,290
Gross unrealized gains 51 17
Gross unrealized losses 2,179 2,457
Allowance for credit losses 0 0
Amortized cost total 24,337 24,730
Obligations of States and Political Subdivisions [Member]    
Investments [Abstract]    
Estimated fair value 7,318 7,623
Gross unrealized gains 15 9
Gross unrealized losses 1,464 1,517
Allowance for credit losses 0 0
Amortized cost total 8,767 9,131
Corporate Securities [Member]    
Investments [Abstract]    
Estimated fair value 159,339 160,261
Gross unrealized gains 959 864
Gross unrealized losses 15,563 18,478
Allowance for credit losses 0 0
Amortized cost total 173,943 177,875
Corporate Securities [Member] | Utilities and Telecom [Member]    
Investments [Abstract]    
Estimated fair value 22,280 24,623
Gross unrealized gains 86 108
Gross unrealized losses 2,828 3,206
Allowance for credit losses 0 0
Amortized cost total 25,022 27,721
Corporate Securities [Member] | Financial Services [Member]    
Investments [Abstract]    
Estimated fair value 60,141 59,564
Gross unrealized gains 731 563
Gross unrealized losses 3,888 4,768
Allowance for credit losses 0 0
Amortized cost total 63,298 63,769
Corporate Securities [Member] | Other Business - Diversified [Member]    
Investments [Abstract]    
Estimated fair value 33,724 34,117
Gross unrealized gains 96 160
Gross unrealized losses 3,507 3,919
Allowance for credit losses 0 0
Amortized cost total 37,135 37,876
Corporate Securities [Member] | Other Consumer - Diversified [Member]    
Investments [Abstract]    
Estimated fair value 43,194 41,957
Gross unrealized gains 46 33
Gross unrealized losses 5,340 6,585
Allowance for credit losses 0 0
Amortized cost total 48,488 48,509
Redeemable Preferred Stocks [Member]    
Investments [Abstract]    
Estimated fair value 206 187
Gross unrealized gains 13 0
Gross unrealized losses 0 5
Allowance for credit losses 0 0
Amortized cost total 193 192
Redeemable Preferred Stocks [Member] | Other Consumer - Diversified [Member]    
Investments [Abstract]    
Estimated fair value 206 187
Gross unrealized gains 13 0
Gross unrealized losses 0 5
Allowance for credit losses 0 0
Amortized cost total 193 192
Fixed Maturities [Member]    
Investments [Abstract]    
Estimated fair value 213,323 212,612
Gross unrealized gains 1,191 914
Gross unrealized losses 21,024 24,601
Allowance for credit losses 0 0
Amortized cost total 233,156 236,299
Common and Non-redeemable Preferred Stocks [Member] | Financial Services [Member]    
Investments [Abstract]    
Estimated fair value 1,240 1,149
Gross unrealized gains 930 843
Gross unrealized losses 0 0
Cost 310 306
Common and Non-redeemable Preferred Stocks [Member] | Communications [Member]    
Investments [Abstract]    
Estimated fair value 10,040 6,751
Gross unrealized gains 5,407 2,118
Gross unrealized losses 0 0
Cost 4,633 4,633
Equity Securities [Member]    
Investments [Abstract]    
Estimated fair value 11,280 7,900
Gross unrealized gains 6,337 2,961
Gross unrealized losses 0 0
Cost $ 4,943 $ 4,939