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TERM FACILITY (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jan. 01, 2016
Term Facility        
Balance at beginning of the period $ 9,333,334 $ 10,000,000  
Proceeds 10,000,000  
Repayments (666,667) (666,666)  
Balance at end of the period 8,666,667 9,333,334 $ 10,000,000  
Less: Current portion (4,000,000) (4,666,667)   $ (4,666,667)
Non-current portion $ 4,666,667 $ 4,666,667   $ 5,333,333