Parent Company Financial Statements (Condensed Statements of Cash Flows) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 81,825	$ 84,137	$ 62,210
Adjustments to Reconcile Net Income to Net Cash from Operating Activities:
Change in Other Assets	(1,094)	2,716	(2,925)
Change in Other Liabilities	1,626	(1,185)	4,433
Equity Based Compensation	2,330	1,724	1,051
Excess Tax Benefit from Restricted Share Grant	0	0	3
Net Cash from Operating Activities	110,036	100,844	92,418
CASH FLOWS FROM INVESTING ACTIVITIES
Net Cash from Investing Activities	(24,181)	(640,299)	(346,078)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuance (Retirement) of Common Stock	0	0	(5,789)
Dividends Paid	(27,022)	(22,220)	(20,136)
Net Cash from Financing Activities	(363,666)	590,597	495,524
Net Change in Cash and Cash Equivalents	(277,811)	51,142	241,864
Cash and Cash Equivalents at Beginning of Year	396,890	345,748	103,884
Cash and Cash Equivalents at End of Year	119,079	396,890	345,748
Parent Company
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	81,825	84,137	62,210
Adjustments to Reconcile Net Income to Net Cash from Operating Activities:
Change in Other Assets	3,861	(3,939)	(8,575)
Change in Other Liabilities	1,200	863	(142)
Equity Based Compensation	2,330	1,723	1,051
Excess Tax Benefit from Restricted Share Grant	0	0	3
Equity in Excess Undistributed Income of Subsidiaries	(52,400)	(21,706)	(23,827)
Net Cash from Operating Activities	36,816	61,078	30,720
CASH FLOWS FROM INVESTING ACTIVITIES
Cash Used for Business Acquisitions	(49,644)	0	0
Net Cash from Investing Activities	(49,644)	0	0
CASH FLOWS FROM FINANCING ACTIVITIES
Issuance (Retirement) of Common Stock	0	0	(5,789)
Dividends Paid	(27,022)	(22,220)	(20,136)
Net Cash from Financing Activities	(27,022)	(22,220)	(25,925)
Net Change in Cash and Cash Equivalents	(39,850)	38,858	4,795
Cash and Cash Equivalents at Beginning of Year	86,391	47,533	42,738
Cash and Cash Equivalents at End of Year	$ 46,541	$ 86,391	$ 47,533