Condensed Parent Information (Balance Sheet) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
ASSETS:
Cash	$ 352,271	$ 266,424
Other assets	75,932	68,468
Total assets	4,829,387	4,637,498
LIABILITIES AND SHAREHOLDERS' EQUITY:
Other Liabilities	46,470	44,071
Total liabilities	4,369,501	4,205,046
Cumulative adjustment to retained earnings	459,886	432,452	$ 429,430	$ 357,168
Total liabilities and shareholders' equity	4,829,387	4,637,498
Parent [Member]
ASSETS:
Cash	1,522	6,202
Investment in subsidiaries	501,650	475,457
Other assets	7,890	6,130
Total assets	511,062	487,789
LIABILITIES AND SHAREHOLDERS' EQUITY:
Other Liabilities	1,077	822
Other borrowings	50,099	54,515
Total liabilities	51,176	55,337
Cumulative adjustment to retained earnings	459,886	432,452
Total liabilities and shareholders' equity	$ 511,062	$ 487,789