Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
OPERATING ACTIVITIES:
Net income	$ 10,627,000	$ 6,636,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,050,000	650,000
Net amortization of purchase premiums and discounts on securities	108,000	137,000
Depreciation and amortization	895,000	797,000
Deferred income tax benefit	(543,000)	(82,000)
Net security gains	0
Net security gains	9,000	(16,000)
Stock compensation expense	528,000	390,000
(Gain) loss on sale of OREO	(13,000)	253,000
Valuation writedowns on OREO	0	50,000
Gain on sale of mortgage loans held for sale, net	(682,000)	(841,000)
Gain on sale of SBA loans held for sale, net	(1,130,000)	(963,000)
Origination of mortgage loans held for sale	(26,501,000)	(42,348,000)
Origination of SBA loans held for sale	(4,424,000)	(9,867,000)
Proceeds from sale of mortgage loans held for sale, net	27,183,000	43,189,000
Proceeds from sale of SBA loans held for sale, net	13,516,000	12,304,000
BOLI income	(346,000)	(178,000)
Net change in other assets and liabilities	1,123,000	604,000
Net cash provided by operating activities	21,391,000	10,715,000
INVESTING ACTIVITIES
Purchases of securities available for sale	0	(25,720,000)
Purchases of FHLB stock, at cost	(32,155,000)	(2,009,000)
Maturities and principal payments on securities held to maturity	514,000	711,000
Maturities and principal payments on securities available for sale	2,538,000	8,840,000
Proceeds from sales of securities held to maturity	0	2,777,000
Proceeds from redemption of FHLB stock	33,773,000	945,000
Proceeds from sale of OREO	439,000	546,000
Net increase in loans	(84,020,000)	(75,776,000)
Purchases of premises and equipment	(773,000)	(451,000)
Net cash used in investing activities	(79,684,000)	(90,137,000)
FINANCING ACTIVITIES
Net increase in deposits	103,262,000	58,244,000
Proceeds from new borrowings	190,000,000	77,000,000
Repayments of borrowings	(245,000,000)	(56,000,000)
Proceeds from exercise of stock options	391,958	270,792
Dividends on common stock	(1,340,000)	(1,173,000)
Net cash provided by financing activities	47,314,000	78,342,000
Decrease in cash and cash equivalents	(10,979,000)	(1,080,000)
Cash and cash equivalents, beginning of period	150,254,000	105,895,000
Cash and cash equivalents, end of period	139,275,000	104,815,000
SUPPLEMENTAL DISCLOSURES
Interest paid	5,920,000	4,551,000
Income taxes paid	2,111,000	3,277,000
Noncash investing activities:
Transfer of SBA loans held for sale to held to maturity	0	13,000
Capitalization of servicing rights	426,000	146,000
Transfer of loans to OREO	$ 106,000	$ 396,000