CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Allowance for doubtful accounts	$ 26,000	$ 45,833
Patents, amortization	$ 495,745	$ 467,102
Preferred stock, par value (in dollars per share)	$ 0.0001
Preferred stock, shares authorized (in shares)	25,000,000
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	30,000,000,000	30,000,000,000
Common stock, shares issued (in shares)	19,678,916,809	18,102,583,473
Common stock, shares outstanding (in shares)	19,678,916,809	18,102,583,473
Series A Preferred Stock
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares)	750,000	750,000
Preferred stock, shares issued (in shares)	48,100	48,100
Preferred stock, shares outstanding (in shares)	48,100	48,100
Preferred stock, liquidation preference	$ 789,241	$ 752,765