Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Statement of Financial Position [Abstract]
Cash and due from banks	$ 14,805	$ 9,601
Interest-bearing deposits and money market funds	1,829	227
Federal funds sold	21,571	30,503
Cash and cash equivalents	38,205	40,331
Securities available for sale (at fair value)	59,383	55,273
Securities held to maturity (fair value of $50,751 and $51,662, respectively)	49,294	53,106
Bank certificates of deposit	2,484	2,484
Loans held for sale	39	436
Loans receivable, net of allowance for loan losses	437,557	431,801
Accrued interest receivable	2,068	2,238
Foreclosed assets	2,939	4,967
Premises and equipment, net	9,928	10,464
Mortgage servicing rights, net	1,205	1,100
Federal Home Loan Bank stock (at cost)	3,250	3,250
Cash surrender value of bank-owned life insurance	11,406	10,899
Other assets	5,109	4,744
TOTAL ASSETS	622,867	621,093
Non-interest-bearing	75,298	57,932
Interest-bearing	406,211	407,325
Total deposits	481,509	465,257
Federal Home Loan Bank advances	50,124	57,434
Other borrowings	19,691	31,511
Senior subordinated notes	7,000	7,000
Junior subordinated debentures	7,732	7,732
Accrued expenses and other liabilities	6,449	5,469
Total liabilities	572,505	574,403
Preferred stock - no par value: Authorized - 30,000 shares; no shares issued or outstanding
Common stock - no par value with a stated value of $1 per share: Authorized - 3,000,000 shares; Issued - 1,751,431 shares Outstanding - 1,575,804 and 1,564,297 shares, respectively	1,751	1,751
Additional paid-in capital	5,323	5,506
Retained earnings	46,111	41,974
Accumulated other comprehensive income, net of tax	1,934	2,528
Treasury stock, at cost - 175,627 and 187,134 shares, respectively	(4,757)	(5,069)
Total stockholders' equity	50,362	46,690
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 622,867	$ 621,093