Supplementary Cash Flow Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Supplementary Cash Flow Information
Income taxes	$ 6,200,000	$ 12,800,000	$ (9,827,433)
Interest	$ 1,150,211	$ 1,191,800	$ 321,585