Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Loans, allowance for loan losses	$ 4,774	$ 4,856
Accumulated depreciation	$ 20,304	$ 19,490
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	7,345,946	7,329,060
Common stock, shares outstanding (in shares)	6,081,744	6,043,102
Treasury stock, shares (in shares)	1,264,202	1,285,958

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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