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BALANCE SHEETS (Parenthetical) (USD $)
Dec. 31, 2013
Dec. 31, 2012
BALANCE SHEETS    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 40,000,000 40,000,000
Common stock, shares issued 12,782,000 13,602,000
Common stock, shares outstanding 12,782,000 13,602,000