Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 7,256	$ 7,763	$ 11,273	$ 16,459
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	2,675	955	8,822	555
Depreciation and amortization			3,269	2,981
Stock-based compensation expense	506	518	932	944
Income on bank-owned life insurance, net	(150)	(162)	(303)	(324)
Net gains on sales of debt securities	0	(147)	(100)	(146)
Mortgage loans originated for sale			(23,228)	(6,207)
Proceeds from mortgage loans sold			22,837	5,637
Net gains on sales of loans			(485)	(105)
Net losses (gains) on equity securities	(66)	(77)	132	(263)
Changes in:
Increase in other assets			(7,216)	(5,860)
Decrease in other liabilities			(1,840)	(309)
Net cash provided by operating activities			14,093	13,362
Cash flows from investing activities:
Proceeds from sales of debt securities			2,627	13,623
Purchase of debt securities			(6,350)	(59,875)
Proceeds from maturities, calls and pay-downs of debt securities			27,325	22,714
Net purchases of equity securities			(319)	(717)
Net proceeds from the sales of FHLB capital stock			2,470	3,781
Net increase in loans			(610,795)	(26,904)
Additions to premises and equipment, net			(3,761)	(4,252)
Net cash used in investing activities			(588,803)	(51,630)
Cash flows from financing activities:
Net increase in deposits			861,378	265,366
Net decrease in borrowed funds			(92,008)	(100,008)
Cash dividends paid, net of dividend reinvestment plan			(3,543)	(3,170)
Proceeds from issuance of common stock			55	36
Net settlement for employee taxes on restricted stock and options			(224)	(353)
Net proceeds from stock option exercises			21	156
Net cash provided by financing activities			765,679	162,027
Net increase in cash and cash equivalents			190,969	123,759
Cash and cash equivalents at beginning of period			63,794	63,120	$ 63,120
Cash and cash equivalents at end of period	$ 254,763	$ 186,879	$ 254,763	$ 186,879	$ 63,794