Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities
Net income	$ 4,148,000	$ 3,846,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,200,000	500,000
Write down of other real estate owned		258,000
Depreciation and amortization	2,822,000	2,296,000
Stock based compensation	1,052,000	817,000
Loss (gain) on sale of investment securities	1,000	61,000
Amortization of premiums on investment securities	1,497,000	1,191,000
Accretion of discounts on retained SBA loans	(678,000)	(646,000)
Fair value adjustments on SBA servicing assets	833,000	636,000
Proceeds from sales of SBA loans originated for sale	24,283,000	17,692,000
SBA loans originated for sale	(23,331,000)	(17,294,000)
Gains on sales of SBA loans originated for sale	(1,838,000)	(1,484,000)
Proceeds from sales of mortgage loans originated for sale	156,560,000	173,501,000
Mortgage loans originated for sale	(145,366,000)	(169,467,000)
Fair value adjustment for mortgage loans originated for sale	41,000	(302,000)
Gains on mortgage loans originated for sale	(4,058,000)	(4,128,000)
Amortization of intangible assets		52,000
Amortization of debt issuance costs	3,000	15,000
Increase in accrued interest receivable and other assets	(807,000)	(2,080,000)
Net (increase) decrease in accrued interest payable and other liabilities	(616,000)	2,752,000
Net cash provided by operating activities	15,746,000	8,216,000
Cash flows from investing activities
Purchase of investment securities available for sale	(79,595,000)	(10,311,000)
Purchase of investment securities held to maturity	(61,083,000)
Proceeds from the sale of securities available for sale	5,713,000	21,167,000
Proceeds from the maturity or call of securities available for sale	26,378,000	15,762,000
Proceeds from the maturity or call of securities held to maturity	28,030,000	22,583,000
Purchase of restricted stock	(6,461,000)	(2,512,000)
Net increase in loans	(156,855,000)	(101,222,000)
Net proceeds from sale of other real estate owned	407,000	136,000
Premises and equipment expenditures	(7,944,000)	(10,727,000)
Net cash used in investing activities	(251,410,000)	(65,124,000)
Cash flows from financing activities
Net proceeds from exercise of stock options	561,082	590,521
Net increase in demand, money market and savings deposits	63,787,000	59,124,000
Net increase (decrease) in time deposits	7,059,000	(4,363,000)
Increase in short-term borrowings	161,669,000	55,000,000
Net cash provided by financing activities	233,076,000	110,351,000
Net (decrease) increase in cash and cash equivalents	(2,588,000)	53,443,000
Cash and cash equivalents, beginning of year	61,942,000	34,554,000
Cash and cash equivalents, end of period	59,354,000	87,997,000
Supplemental disclosures
Interest paid	6,330,000	4,159,000
Income taxes paid		75,000
Non-cash transfers from loans to other real estate owned		129,000
Conversion of subordinated debt to common stock	$ 10,094,000	$ 240,000