13. SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION

3 Months Ended

Mar. 31, 2020

Supplemental Cash Flow Information [Abstract]

13. SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION

Supplemental cash flow information for the three months ended March 31, 2020 and 2019 is as follows:

	2020		2019
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest	$	2,017,866	$	1,369,939
Noncash Financing and Investing Activities:
Equipment acquired reflected in accounts payable and accrued liabilities	$	2,340,337	$	35,823
Right-to-use assets obtained in exchange for lease obligations	$	545,630	$	1,404,281
Warrants issued in connection with notes payable	$	—	$	2,699,208