Annual report pursuant to Section 13 and 15(d)

15. SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION (Details)

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15. SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
SUPPLEMENTAL INFORMATION:    
Cash paid for interest $ 8,112,231 $ 4,399,972
Noncash Financing and Inesting Activities:    
Equipment acquired reflected in accounts payable and accrued liabilities 514,904 238,790
Equipment acquired through capital lease 0 165,644
Warrants issued in connection with note payable $ 3,579,115 $ 0