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INTERIM CONSOLIDATED FINANCIAL STATEMENTS BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2017
Dec. 31, 2016
INTERIM CONSOLIDATED FINANCIAL STATEMENTS BALANCE SHEETS    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 450,133,000 450,133,000
Common stock, shares issued 48,058,024 47,831,250
Common stock, shares outstanding 48,058,024 47,831,250