CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Allowance for doubtful accounts	$ 46,136	$ 45,664
Patents, amortization	$ 396,043	$ 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)	696,089,337	63,537,885
Common stock, shares outstanding (in shares)	696,089,337	63,537,885
Series A Preferred Stock [Member]
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	$ 679,279	$ 822,620
Series K Preferred Stock [Member]
Preferred stock, shares authorized (in shares)	20,000
Preferred stock, shares outstanding (in shares)	0
Secured Promissory Note, Current [Member]
Unamortized discount	$ 2,041,588	2,824,365
Promissory Note [Member]
Unamortized discount	20,000	104,583
Convertible Notes [Member]
Unamortized discount	$ 773,385	$ 394,011