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Interim Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Temporary equity, par value $ 0.01 $ 0.01
Temporary equity, shares issued 721,107 721,107
Temporary equity, shares outstanding 721,107 721,107
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 550 4,001
Preferred stock, shares outstanding 550 4,001
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 220,000,000 220,000,000
Common stock, shares issued [1] 2,254,569 2,013,193
Common stock, shares outstanding [1] 2,254,569 2,013,193
[1] December 31, 2017 share data represents the number of shares adjusted to retroactively reflect the 1:15 reverse stock split effected on September 4, 2018.