Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net income	$ 31,456	$ 34,200	$ 28,881
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	12,499	1,180	2,250
Depreciation and amortization	6,784	6,142	6,836
Stock-based compensation expense	1,905	1,872	1,848
Income on bank-owned life insurance, net	(587)	(638)	(672)
Net (gains) losses on sales of debt securities	(227)	(146)	2,950
Net losses (gains) on equity securities	49	(367)	204
Mortgage loans originated for sale	(59,570)	(25,562)	(13,026)
Proceeds from mortgage loans sold	61,209	26,131	12,793
Net gains on sales of loans	(1,409)	(469)	(260)
Net gains on sales of OREO	0	(34)	0
Changes in:
(Increase) decrease in other assets	(16,997)	136	(1,815)
Increase in other liabilities	5,223	1,174	1,812
Net cash provided by operating activities	40,335	43,619	41,801
Cash flows from investing activities:
Proceeds from sales of debt securities	5,907	13,623	129,862
Purchase of debt securities	(145,319)	(126,872)	(208,978)
Proceeds from maturities, calls and pay-downs of debt securities	77,534	48,805	42,278
Net (purchase) sale of equity securities	(328)	1,348	(1,631)
Net sale (purchase) of FHLB capital stock	2,579	873	(142)
Net increase in loans	(509,949)	(179,623)	(118,918)
Additions to premises and equipment, net	(6,679)	(12,498)	(5,297)
Proceeds from OREO sales	0	289	0
Net cash used in investing activities	(576,255)	(254,055)	(162,826)
Cash flows from financing activities:
Net increase in deposits	764,533	221,948	123,420
Net (decrease) increase in borrowed funds	(91,399)	(4,319)	11,492
Proceeds from the issuance of subordinated debt	60,000	0	0
Cash dividends paid, net of DRP	(7,105)	(6,371)	(5,443)
Proceeds from issuance of common stock	91	69	121
Net settlement for employee taxes on restricted stock and options	(233)	(402)	(559)
Net proceeds from stock option exercises	21	185	308
Net cash provided by financing activities	725,908	211,110	129,339
Net increase in cash and cash equivalents	189,988	674	8,314
Cash and cash equivalents at beginning of year	63,794	63,120	54,806
Cash and cash equivalents at end of year	$ 253,782	$ 63,794	$ 63,120