Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Statement of Cash Flows [Abstract]
Net income	$ 4,324	$ 3,905
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for depreciation and net amortization	1,976	1,598
Provision for loan losses	325	1,150
Deferred net loan origination costs	(321)	(229)
Gain on sale of loans	(1,384)	(697)
Provision for (recapture of) servicing right valuation allowance	250	(43)
Loss on sale of foreclosed assets	438	458
Increase in cash surrender value of bank owned life insurance	(304)	(311)
Gain on bargain purchase	(851)
Changes in operating assets and liabilities:
Accrued interest receivable	(35)	135
Other assets	315	(119)
Other liabilities	(7)	(304)
Net cash provided by operating activities	4,726	5,543
Securities available for sale	35,841	11,615
Securities held to maturity	9,203	2,704
Securities available for sale	(20,839)	(17,357)
Securities held to maturity	(8,860)	(831)
Cash acquired on purchase of Marathon State Bank	14,950
Redemption of FHLB stock	489
Net increase in loans	(4,245)	(1,324)
Capital expenditures	(437)	(129)
Proceeds from sale of foreclosed assets	580	832
Purchase of bank-owned life insurance		(93)
Net cash provided by (used in) investing activities	26,682	(4,583)
Net increase (decrease) in non-interest-bearing deposits	(20,520)	9,486
Net decrease in interest-bearing deposits	(13,908)	(10,520)
Net decrease in FHLB advances		(2,310)
Net decrease in other borrowings	(418)	(9,766)
Dividends declared	(615)	(586)
Proceeds from exercise of stock options	9	24
Purchase of treasury stock	(5)
Net cash used in financing activities	(35,457)	(13,672)
Net decrease in cash and cash equivalents	(4,049)	(12,712)
Cash and cash equivalents at beginning	38,205	40,331
Cash and cash equivalents at end	34,156	27,619
Cash paid during the period for:
Interest	5,470	6,876
Income taxes	1,756	1,650
Loans charged off	852	1,268
Loans transferred to foreclosed assets	568	845
Loans originated on sale of foreclosed assets	140	1,075
Issuance of unvested restricted stock grants at fair value	200	200
Vesting of restricted stock grants	$ 90	$ 65