Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 55,538	$ 55,660
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized	Unlimited	Unlimited
Common stock, shares issued (in shares)	131,424,989	131,124,989
Common stock, shares outstanding (in shares)	131,424,989	131,124,989