Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Statement of Financial Position [Abstract]
Cash and due from banks	$ 6,662	$ 14,805
Interest-bearing deposits and money market funds	1,250	1,829
Federal funds sold	11,804	21,571
Cash and cash equivalents	19,716	38,205
Securities available for sale (at fair value)	63,145	59,383
Securities held to maturity (fair value of $50,917 and $50,751, respectively)	49,492	49,294
Bank certificates of deposit	2,484	2,484
Loans held for sale	852	39
Loans receivable, net	435,481	437,557
Accrued interest receivable	2,179	2,068
Foreclosed assets	3,108	2,939
Premises and equipment, net	9,866	9,928
Mortgage servicing rights, net	1,151	1,205
Federal Home Loan Bank stock (at cost)	2,867	3,250
Cash surrender value of bank-owned life insurance	11,507	11,406
Other assets	4,940	5,109
TOTAL ASSETS	606,788	622,867
Non-interest-bearing	62,452	75,298
Interest-bearing	404,054	406,211
Total deposits	466,506	481,509
Federal Home Loan Bank advances	50,124	50,124
Other borrowings	18,944	19,691
Senior subordinated notes	7,000	7,000
Junior subordinated debentures	7,732	7,732
Accrued expenses and other liabilities	4,980	6,449
Total liabilities	555,286	572,505
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 - 1,584,077 and 1,575,804 shares, respectively	1,751	1,751
Additional paid-in capital	5,115	5,323
Retained earnings	47,288	46,111
Accumulated other comprehensive income, net of tax	1,880	1,934
Treasury stock, at cost - 167,354 and 175,627 shares, respectively	(4,532)	(4,757)
Total stockholders' equity	51,502	50,362
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 606,788	$ 622,867