Parent Company only Condensed Financial Information - 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	$ 66,555	$ 47,700	$ 35,299
Adjustments to reconcile net income to net cash provided by operations:
Amortization of restricted stock award, net	2,583	1,940	1,689
Net cash provided by operating activities	69,853	56,849	57,295
Cash flows from financing activities:
Issuance of subordinated debt, net of issuance costs	39,274
Proceeds from exercise of stock options	2,050	1,469	1,714
Net cash (used-in) provided by financing activities	(399,979)	815,125	470,025
Net (decrease) increase in cash and cash equivalents	(999,613)	175,143	673,703
Cash and cash equivalents, beginning of period	1,306,216	1,131,073	457,370
Cash and cash equivalents, end of period	306,603	1,306,216	1,131,073
Parent Company
Cash flows from operating activities:
Net Income	66,555	47,700	35,299
Adjustments to reconcile net income to net cash provided by operations:
Amortization of restricted stock award, net	2,583	1,940	1,689
Equity in undistributed net income of subsidiary bank	(38,702)	(20,127)	(7,255)
Net change in other assets and liabilities	1,222	(603)	(250)
Net cash provided by operating activities	31,658	28,910	29,483
Cash flows from financing activities:
Proceeds from issuance of long-term debt	39,274
Repayment of long-term debt	(40,000)
Payment of cash dividends	(31,495)	(31,270)	(31,079)
Proceeds from exercise of stock options	2,050	1,469	1,714
Net cash (used-in) provided by financing activities	(30,171)	(29,801)	(29,365)
Net (decrease) increase in cash and cash equivalents	1,487	(891)	118
Cash and cash equivalents, beginning of period	19,487	20,378	20,260
Cash and cash equivalents, end of period	$ 20,974	$ 19,487	$ 20,378