Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Statement of Cash Flows [Abstract]
Net income	$ 3,098	$ 2,511
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for depreciation and net amortization	1,330	1,069
Provision for loan losses	325	790
Deferred net loan origination costs	(221)	(156)
Gain on sale of loans	(803)	(401)
Provision for (recapture of) servicing right valuation allowance	133	(145)
Loss on sale and write-down of foreclosed assets	157	433
Increase in cash surrender value of bank owned life insurance	(202)	(208)
Gain on bargain purchase	(851)	0
Changes in operating assets and liabilities:
Accrued interest receivable	104	166
Other assets	199	131
Other liabilities	(395)	(556)
Net cash provided by operating activities	2,874	3,634
Securities available for sale	13,704	7,930
Securities held to maturity	5,403	2,230
Securities available for sale	(14,320)	(13,941)
Securities held to maturity	(6,599)	(831)
Cash acquired on purchase of Marathon State Bank	19,640	0
Redemption of FHLB stock	489	0
Net (increase) decrease in loans	2,297	(6,500)
Capital expenditures	(187)	(102)
Proceeds from sale of foreclosed assets	408	330
Purchase of bank-owned life insurance	0	(92)
Net cash used in investing activities	20,835	(10,976)
Net decrease in non-interest-bearing deposits	(16,812)	(2,472)
Net decrease in interest-bearing deposits	(8,135)	(14,118)
Net increase in FHLB advances	5,000	1,690
Net decrease in other borrowings	(1,605)	(6,372)
Dividends declared	(615)	(586)
Proceeds from exercise of stock options	9	24
Purchase of treasury stock	(5)	0
Net cash used in financing activities	(22,163)	(21,834)
Net decrease in cash and cash equivalents	1,546	(29,176)
Cash and cash equivalents at beginning	38,205	40,331
Cash and cash equivalents at end	39,751	11,155
Cash paid during the period for:
Interest	3,735	4,591
Income taxes	1,169	1,025
Loans charged off	631	1,083
Loans transferred to foreclosed assets	414	135
Loans originated on sale of foreclosed assets	140	0
Issuance of unvested restricted stock grants at fair value	200	200
Vesting of restricted stock grants	$ 63	$ 45