CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Allowance for doubtful accounts	$ 45,362	$ 45,664
Patents, amortization	$ 408,612	$ 363,533
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)	20,000,000,000	20,000,000,000
Common stock, shares issued (in shares)	2,856,539,850	63,537,885
Common stock, shares outstanding (in shares)	2,856,539,850	63,537,885
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 outstanding (in shares)	48,100	60,756
Preferred stock, liquidation preference	$ 691,571	$ 822,620
Series K Preferred Stock
Preferred stock, shares authorized (in shares)	20,000
Preferred stock, shares outstanding (in shares)	0
Secured Promissory Note, Current
Unamortized discount	$ 1,341,915	2,824,365
Promissory Note
Unamortized discount	30,000	104,583
Convertible Notes
Unamortized discount	$ 853,672	$ 394,011