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Consolidated Balance Sheets (Parenthetical) - shares
Dec. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Common stock, shares authorized 10,000,000 6,500,000
Common stock, shares issued 5,200,000 5,200,000
Common stock, shares outstanding 5,200,000 5,200,000
Treasury Stock, shares 579,125 587,466