CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating activities:
Net income	$ 33,167	$ 33,691	$ 2,425
Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities:
Depreciation and amortization	5,632	7,403	4,627
Amortization of operating lease right-of-use assets	2,546
Accretion of loan discount	(3,859)	(4,534)	(3,802)
Amortization of FDIC indemnification asset	649	704	712
Amortization of core deposit intangible	1,418	1,445	845
Provision for loan losses	350	4,200	8,625
Earnings on bank-owned life insurance	(1,565)	(1,633)	(929)
Equity (gain) loss on mortgage affiliate	(1,191)	894	345
Stock-based compensation expense	432	280	251
Net gain on sales of investment securities			(255)
Gain on bank-owned life insurance death benefit	(134)	(350)
(Gain) loss on other real estate owned	(38)	360	520
Provision for deferred income taxes	1,420	3,121	9,686
Net (increase) decrease in other assets	(2,203)	213	6,069
Net increase (decrease) in other liabilities	1,558	(2,909)	(3,687)
Net cash and cash equivalents provided by operating activities	36,764	41,440	24,587
Investing activities:
Proceeds from sales of investment securities			4,767
Purchases of held to maturity investment securities	(15,260)		(9,950)
Purchases of available for sale investment securities	(45,135)		(3,247)
Proceeds from paydowns, maturities and calls of available for sale investment securities	26,283	14,360	7,987
Proceeds from paydowns, maturities and calls of held to maturity investment securities	35,006	5,955	11,037
Net (increase) decrease of FRB and FHLB stock	1,690	7,253	(12,112)
Net (increase) in loans	(7,059)	(113,845)	(104,009)
Proceeds from sales of loans held for sale			19,689
Purchase of bank-owned life insurance		(12,000)
Proceeds from bank-owned life insurance death benefit	344	2,278
Sales of other real estate owned, net of improvements	214	2,140	1,110
Investment in mortgage affiliate, net			46
Payments received on FDIC indemnification asset			46
Proceeds from sales of bank premise and equipment and assets held for sale		2,136	40
Purchases of bank premises and equipment	(1,101)	(1,973)	(1,425)
Cash acquired in acquisition of Eastern Virginia Bankshares, Inc.			24,015
Net cash and cash equivalents used in investing activities	(5,018)	(93,696)	(62,006)
Financing activities:
Net increase (decrease) in deposits	27,129	231,671	(196,801)
Cash dividends paid on common stock	(8,690)	(7,688)	(5,798)
Issuance of common stock for warrants exercised			449
Issuance of common stock under Stock Incentive Plan	670	443	555
Issuance of subordinated notes, net of cost			26,075
Net decrease (increase) in short-term borrowings	(47,538)	(169,022)	191,010
Net cash and cash equivalents provided by (used in) financing activities	(28,429)	55,404	15,490
Increase in cash and cash equivalents	3,317	3,148	(21,929)
Cash and cash equivalents at beginning of period	28,611	25,463	47,392
Cash and cash equivalents at end of period	31,928	28,611	25,463
Cash payments for:
Interest	36,002	26,129	14,571
Income taxes	4,897	$ 6,672	3,671
Supplemental schedule of noncash investing and financing activities
Initial recognition of operating lease right-of-use assets	8,615
Initial recognition of operating lease liabilities	9,099
Transfer from loans to other real estate owned	$ 1,323		43
Fair value of tangible assets acquired			1,356,637
Other intangible assets acquired			100,127
Fair value of liabilities assumed			(1,257,845)
Total merger consideration			$ 198,919