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Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 20,500,000 20,500,000
Common stock, shares issued 7,175,000 7,126,000
Common stock, shares outstanding 7,175,000 7,126,000