Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Statement of Financial Position [Abstract]
Cash and due from banks	$ 33,248	$ 14,805
Interest-bearing deposits and money market funds	1,210	1,829
Federal funds sold	5,293	21,571
Cash and cash equivalents	39,751	38,205
Securities available for sale (at fair value)	93,565	59,383
Securities held to maturity (fair value of $72,563 and $50,751, respectively)	70,443	49,294
Bank certificates of deposit	2,484	2,484
Loans held for sale	452	39
Loans receivable, net	466,330	437,557
Accrued interest receivable	2,366	2,068
Foreclosed assets	2,642	2,939
Premises and equipment, net	10,191	9,928
Mortgage servicing rights, net	1,110	1,205
Federal Home Loan Bank stock (at cost)	2,761	3,250
Cash surrender value of bank-owned life insurance	11,608	11,406
Other assets	5,321	5,109
TOTAL ASSETS	709,024	622,867
Non-interest-bearing deposits	82,909	75,298
Interest-bearing deposits	474,498	406,211
Total deposits	557,407	481,509
Federal Home Loan Bank advances	55,124	50,124
Other borrowings	18,086	19,691
Senior subordinated notes	7,000	7,000
Junior subordinated debentures	7,732	7,732
Accrued expenses and other liabilities	11,043	6,449
Total liabilities	656,392	572,505
Preferred stock - no par value: Authorized - 30,000 shares; no shares issued or outstanding	0	0
Common stock - no par value with a stated value of $1 per share: Authorized - 3,000,000 shares; Issued - 1,751,431 shares Outstanding - 1,584,637 and 1,575,804 shares, respectively	1,751	1,751
Common stock dividend distributable - 78,835 shares	79	0
Additional paid-in capital	6,967	5,323
Retained earnings	46,698	46,111
Accumulated other comprehensive income, net of tax	1,654	1,934
Treasury stock, at cost - 166,794 and 175,627 shares, respectively	(4,517)	(4,757)
Total stockholders' equity	52,632	50,362
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 709,024	$ 622,867