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SHAREHOLDER'S EQUITY (Share-based Awards to Non-Employee Consultants) (Details) - shares
9 Months Ended
Mar. 12, 2007
Sep. 30, 2017
RSU    
Share-based Goods and Nonemployee Services Transaction [Line Items]    
RSUs granted (in shares)   230,484
Non-employee Consultants | Nonemployee Options    
Share-based Goods and Nonemployee Services Transaction [Line Items]    
Options granted (in shares) 3,454  
Non-employee Consultants | RSU    
Share-based Goods and Nonemployee Services Transaction [Line Items]    
RSUs granted (in shares)   14,357
Non-employee Consultants | Nonemployee Options and RSUs    
Share-based Goods and Nonemployee Services Transaction [Line Items]    
Options and RSUs outstanding (in shares)   0