Condensed Financial Information (Parent Company Only) - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Activities
Net Income	$ 93,408	$ 87,091	$ 68,499
Change in:
Share based compensation	2,475	1,819	1,338
Other assets	(13,964)	9,633	(4,456)
Other liabilities	(4,814)	(2,948)	931
Net cash provided by operating activities	94,380	106,350	78,858
Investing Activities
Net cash used in investing activities	(1,019,932)	(344,853)	(478,458)
Financing Activities
Repurchase of outstanding stock	0	7,607	19,636
Dividends paid on common shares	(27,765)	(24,768)	(21,183)
Proceeds from issuance of stock	0	0	1,233
Net settlement of share awards	(1,824)	(1,355)	0
Exercise of stock options	145	1,062	157
Net proceeds from issuance of subordinated notes	0	0	58,824
Net cash provided by (used in) financing activities	455,549	582,300	550,480
Net Change in Cash and Cash Equivalents	(470,003)	343,797	150,880
Cash and Cash Equivalents, Beginning of Period	593,508	249,711	98,831
Cash and Cash Equivalents, End of Period	123,505	593,508	249,711
Parent Company
Operating Activities
Net Income	93,408	87,091	68,499
Items not requiring (providing) cash
Equity in undistributed net income of subsidiaries	(66,473)	(71,439)	(13,131)
Change in:
Share based compensation	2,475	1,819	1,338
Other assets	(284)	730	(20)
Other liabilities	120	946	(14)
Net cash provided by operating activities	29,246	19,147	56,672
Investing Activities
Capital contribution to subsidiary	0	(60,000)	0
Net cash used in investing activities	0	(60,000)	0
Financing Activities
Other change in borrowings	388	384	16
Repurchase of outstanding stock	0	7,607	19,636
Dividends paid on common shares	(27,765)	(24,768)	(21,183)
Proceeds from issuance of stock	0	0	1,233
Net settlement of share awards	(1,824)	(1,355)	0
Exercise of stock options	145	1,062	157
Net cash provided by (used in) financing activities	(29,056)	(32,284)	19,411
Net Change in Cash and Cash Equivalents	190	(73,137)	76,083
Cash and Cash Equivalents, Beginning of Period	53,907	127,044	50,961
Cash and Cash Equivalents, End of Period	$ 54,097	$ 53,907	$ 127,044