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SHARE-BASED PAYMENTS (Details) - Compensation Plan 2011 [Member] - Stock Option [Member] - shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Number of share options outstanding [Roll Forward]    
Beginning balance 4,518,000
Share options granted
Share options cancelled
Executives resign options (4,172,000)
Share options expired (346,000)
Ending balance