Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Held-To-Maturity Securities, at Fair Value	$ 171,623	$ 201,292
Preferred Stock, Par Value (in dollars per share)	$ 1	$ 1
Preferred Stock, Shares Authorized (in shares)	1,000,000	1,000,000
Common Stock, Par Value (in dollars per share)	$ 1	$ 1
Common Stock, Shares Authorized (in shares)	30,000,000	30,000,000
Common Stock, Shares Issued (in shares)	21,423,992	20,800,144
Treasury Stock, Shares (in shares)	4,872,355	4,759,414