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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Amortized Cost $ 561,008 $ 563,278
Preferred stock, par value (usd per share) $ 1.25 $ 1.25
Preferred stock, shares authorized (in shares) 500,000 500,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, stated value (usd per share) $ 0.05205 $ 0.05205
Common stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, shares issued (in shares) 11,222,732 11,229,242
Common stock, shares outstanding (in shares) 10,691,907 10,671,413
Treasury stock - (in shares) 530,825 557,829