2019

2018

SUPPLEMENTAL CASH FLOW INFORMATION:

Cash paid for interest

$

5,614,582

$

3,063,219

Noncash Financing and Investing Activities:

Equipment acquired reflected in accounts payable and accrued liabilities

$

268,050

$

533,921

Equipment acquired through finance lease

$

—

$

165,644

Warrants issued in connection with notes payable

$

3,579,115

$

—