Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Consolidated Balance Sheets
Amortized Cost	$ 400,194	$ 412,395
Fair Value	$ 331,123	$ 354,290
Stockholders' equity:
Preferred stock, stated value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	21,158,353	21,251,695
Common stock, shares outstanding (in shares)	21,158,353	21,251,695