Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities
Net income	$ 3,448,000	$ 1,643,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for loan losses	1,557,000
Write down of other real estate owned	521,000	298,000
Depreciation and amortization	2,816,000	2,126,000
Stock based compensation	562,000	441,000
Gain on sale of investment securities	(656,000)	(73,000)
Impairment charges on investment securities	7,000	3,000
Amortization of premiums on investment securities	1,172,000	635,000
Accretion of discounts on retained SBA loans	(1,057,000)	(754,000)
Fair value adjustments on SBA servicing assets	894,000	597,000
Proceeds from sales of SBA loans originated for sale	48,031,000	27,999,000
SBA loans originated for sale	(43,016,000)	(24,128,000)
Gains on sales of SBA loans originated for sale	(4,212,000)	(2,684,000)
Proceeds from sales of mortgage loans originated for sale	79,029,000
Mortgage loans originated for sale	(82,240,000)
Gains on sales of mortgage loans originated for sale	(2,783,000)
Amortization of intangible assets	17,000
Increase in accrued interest receivable and other assets	(704,000)	(3,302,000)
Decrease in accrued interest payable and other liabilities	(396,000)	(712,000)
Net cash provided by operating activities	2,990,000	2,089,000
Cash flows from investing activities
Purchase of investment securities available for sale	(117,812,000)	(57,807,000)
Purchase of investment securities held to maturity	(69,792,000)	(85,246,000)
Proceeds from the sale of securities available for sale	78,582,000	6,672,000
Proceeds from the paydowns, maturity, or call of securities available for sale	26,295,000	26,397,000
Proceeds from the paydowns, maturity, or call of securities held to maturity	21,106,000	12,768,000
Redemption (purchase) of restricted stock	1,693,000	(22,000)
Net increase in loans	(70,006,000)	(77,027,000)
Net proceeds from sale of other real estate owned	1,387,000	792,000
Net cash paid in acquisition	(5,913,000)
Premises and equipment expenditures	(12,122,000)	(12,190,000)
Net cash used in investing activities	(146,582,000)	(185,663,000)
Cash flows from financing activities
Net proceeds from exercise of stock options	226,271	1,345
Net increase in demand, money market and savings deposits	291,385,000	165,565,000
Net increase (decrease) in time deposits	41,549,000	(299,000)
Decrease in short-term borrowings	(66,666,000)
Net cash provided by financing activities	266,494,000	165,267,000
Net increase (decrease) in cash and cash equivalents	122,902,000	(18,307,000)
Cash and cash equivalents, beginning of year	27,139,000	128,826,000
Cash and cash equivalents, end of period	150,041,000	110,519,000
Supplemental disclosures
Interest paid	5,011,000	3,944,000
Income taxes paid	90,000
Non-cash transfers from loans to other real estate owned	$ 616,000	$ 11,148,000