INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2019
Dec. 31, 2018
INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS    
Common stock, par value (in dollars per share) $ 0.00005 $ 0.00005
Common stock, shares Authorized 100,000,000 100,000,000
Common stock, shares Issued 22,606,492 20,757,816
Common stock, shares outstanding 22,606,492 20,757,816