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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 23,746,385 22,845,580
Common stock, shares outstanding 22,707,385 21,845,580
Treasury stock, shares 1,039,000 1,000,000