Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net income	$ 5,870	$ 5,384	$ 4,646
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,800	1,200	3,276
Stock plan accruals	185	157	115
Depreciation and amortization of bank premises and equipment	672	692	699
Accretion and amortization of securities, net	2,012	3,298	3,342
Net gain on sale/call of available-for-sale securities	(48)	(4)	(8)
Loss on disposal of other equity investments	50	0	0
Net gain on sale of loans held-for-sale	(589)	(1,213)	(2,337)
Net gain on sale of other real estate owned	0	(1)	(17)
Impairment on other real estate owned	48	10	71
Net gain on sale of bank premises and equipment	(48)	0	(4)
Provision for deferred income taxes	975	1,665	1,055
Valuation adjustment on mortgage servicing rights	0	(536)	189
Proceeds from sales of loans held-for-sale	28,648	66,910	90,729
Originations of loans held-for-sale	(27,453)	(62,401)	(90,119)
Decrease in deferred loan origination fees and costs, net	(126)	(426)	(577)
Decrease in interest receivable and other assets	(1,023)	482	2,692
Net (decrease) increase in interest payable and other liabilities	(531)	1,003	582
Net cash (used in) provided by operating activities	10,442	16,220	14,334
Cash flows from investing activities:
Proceeds from maturities of available-for-sale securities	21,580	15,060	25,805
Proceeds from sales of available-for-sale securities	12,136	0	1,492
Principal repayments on available-for-sale securities	21,570	33,578	32,097
Purchase of available-for-sale securities	(32,972)	(44,831)	(85,183)
Net increase in stock in Federal Home Loan Bank and other equity securities, at cost	(267)	(110)	(532)
Net increase in loans	(33,835)	(66,635)	(12,552)
Purchases of bank premises and equipment, net	(532)	(271)	(480)
Proceeds from the sale of bank premises and equipment	48	0	0
Proceeds from sales of other real estate owned	414	513	2,402
Net cash used in investing activities	(11,858)	(62,696)	(36,951)
Cash flows from financing activities:
Net increase in deposits	53,265	72,976	51,853
Redemption of preferred stock	0	(10,000)	0
Decrease in FHLB advances and other borrowings	0	0	(7,000)
Dividends on preferred stock	(129)	(677)	(1,139)
Cash dividends paid in lieu of fractional shares	(6)	(4)	(3)
Common stock issued	84	76	93
Net cash provided by (used in) financing activities	53,214	62,371	43,804
Net increase in cash and cash equivalents	51,798	15,895	21,187
Cash and cash equivalents at beginning of year	177,254	161,359	140,172
Cash and cash equivalents at end of year	$ 229,052	$ 177,254	$ 161,359