Condensed Parent Company Information - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 27,297	$ 20,318	$ 14,241
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,775	3,781	3,057
Gain on sale of securities	(714)	(14,791)	157
Net Cash Provided by Operating Activities	26,520	23,759	29,078
Cash flows from investing activities:
Net Cash Used In Investing Activities	(452,645)	(128,455)	(131,906)
Cash flows from financing activities:
Proceeds from long-term debt, net of costs	0	0	32,465
Repayment of long-term debt	(17,321)	(6,302)	(3,754)
Net proceeds from issuance of preferred stock	33,058	0	0
Common stock issued in private placement	0	0	1,000
Net Cash Provided By Financing Activities	388,452	336,876	42,288
Net increase (decrease) in cash and cash equivalents	(37,673)	232,180	(60,540)
Cash and Cash Equivalents at the Beginning of the Period	299,605	67,425	127,965
Cash and Cash Equivalents at the End of the Period	261,932	299,605	67,425
Parent Company
Cash flows from operating activities:
Net income	27,297	20,318	14,241
Adjustments to reconcile net income to net cash provided by operating activities:
Increase in equity in undistributed earnings of subsidiary	(8,702)	(5,720)	(2,101)
Depreciation and amortization	102	92	80
Gain on sale of securities	0	0	(196)
Net change in other liabilities	(145)	189	(444)
Net change in other assets	1,235	(1,301)	(601)
Net Cash Provided by Operating Activities	19,787	13,578	10,979
Cash flows from investing activities:
Proceeds from sales of equity securities	1,500	10	1,196
Funds invested in equity securities	(1,000)	0	0
Funds invested in bank subsidiary	(25,000)	0	0
Purchases of premises and equipment	0	0	(136)
Cash paid in acquisition	0	0	(43,383)
Net Cash Used In Investing Activities	(24,500)	10	(42,323)
Cash flows from financing activities:
Proceeds from long-term debt, net of costs	0	0	32,465
Repayment of long-term debt	(17,221)	(6,191)	(3,754)
Net proceeds from issuance of preferred stock	33,058	0	0
Common stock issued in private placement	0	0	1,000
Dividends paid	(7,777)	(6,234)	(5,803)
Net Cash Provided By Financing Activities	8,060	(12,425)	23,908
Net increase (decrease) in cash and cash equivalents	3,347	1,163	(7,436)
Cash and Cash Equivalents at the Beginning of the Period	1,796	633	8,069
Cash and Cash Equivalents at the End of the Period	$ 5,143	$ 1,796	$ 633