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FINANCIAL INSTRUMENTS (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]    
Accounts payable and accrued liabilities $ 4,907 $ 5,885
Due to related parties 156 157
Term facility 2,513 5,884
Equipment loans 90 411
Total 1,134 $ 1,819
Not Later Than One Year [Member]    
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]    
Accounts payable and accrued liabilities 4,907  
Due to related parties 156  
Minimum rental and lease payments 1,269  
Term facility 3,628  
Equipment loans 228  
Finance lease obligations 716  
Total 10,904  
Later Than One Year And Not Later Than Five Years [Member]    
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]    
Accounts payable and accrued liabilities  
Due to related parties  
Minimum rental and lease payments 20  
Term facility 2,571  
Equipment loans 73  
Finance lease obligations 444  
Total 3,108  
Later Than Five Years [Member]    
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]    
Accounts payable and accrued liabilities  
Due to related parties  
Minimum rental and lease payments 5  
Term facility  
Equipment loans  
Finance lease obligations 28  
Total 33  
Financial instruments [member]    
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]    
Accounts payable and accrued liabilities 4,907  
Due to related parties 156  
Minimum rental and lease payments 1,294  
Term facility 6,199  
Equipment loans 301  
Finance lease obligations 1,188  
Total $ 14,045