Investments - Investment Securities with Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Investments [Abstract]
Less than 12 months, Fair value	$ 13,247	$ 23,461
Less than 12 months, Unrealized losses	144	798
12 months or longer, Fair value	156,644	163,974
12 months or longer, Unrealized losses	18,138	23,803
Fair value	169,891	187,435
Unrealized losses	18,282	24,601
U.S. Treasury Securities and Obligations of U.S. Government Agencies and Authorities [Member]
Investments [Abstract]
Less than 12 months, Fair value	739	3,753
Less than 12 months, Unrealized losses	7	33
12 months or longer, Fair value	14,050	16,136
12 months or longer, Unrealized losses	1,602	2,111
Fair value	14,789	19,889
Unrealized losses	1,609	2,144
Loan Backed and Structured Securities [Member]
Investments [Abstract]
Less than 12 months, Fair value	850	1,010
Less than 12 months, Unrealized losses	4	5
12 months or longer, Fair value	15,802	16,069
12 months or longer, Unrealized losses	2,041	2,452
Fair value	16,652	17,079
Unrealized losses	2,045	2,457
Obligations of States and Political Subdivisions [Member]
Investments [Abstract]
Less than 12 months, Fair value	406	0
Less than 12 months, Unrealized losses	0	0
12 months or longer, Fair value	5,966	5,839
12 months or longer, Unrealized losses	1,389	1,517
Fair value	6,372	5,839
Unrealized losses	1,389	1,517
Corporate Securities [Member]
Investments [Abstract]
Less than 12 months, Fair value	11,252	18,510
Less than 12 months, Unrealized losses	133	755
12 months or longer, Fair value	120,826	125,930
12 months or longer, Unrealized losses	13,106	17,723
Fair value	132,078	144,440
Unrealized losses	$ 13,239	18,478
Redeemable Preferred Stocks [Member]
Investments [Abstract]
Less than 12 months, Fair value		188
Less than 12 months, Unrealized losses		5
12 months or longer, Fair value		0
12 months or longer, Unrealized losses		0
Fair value		188
Unrealized losses		$ 5