Accounts payable and accrued liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Accounts payable and accrued liabilities

Accounts payable and accrued liabilities include the following at December 31, 2019 and 2018:

	2019		2018
Accounts payable	$	809,444	$	366,917
Accrued payroll including vacation	236,489		223,481
Accrued professional fees and contract services	346,349		185,992
Accrued taxes	68,831		23,678
Accrued construction costs	—		13,716
Accrued other	1,696		11,116
Accounts payable and accrued liabilities	$	1,462,809	$	824,900