Quarterly report pursuant to Section 13 or 15(d)

13. SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION (Details)

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13. SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION (Details) - USD ($)
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
SUPPLEMENTAL INFORMATION:    
Cash paid for interest $ 5,614,582 $ 3,063,219
Noncash Financing and Inesting Activities:    
Equipment acquired reflected in accounts payable and accrued liabilities 268,050 533,921
Equipment acquired through finance lease 0 165,644
Warrants issued in connection with note payable $ 3,579,115 $ 0