Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Allowance for doubtful accounts receivable	$ 140,000	$ 100,000
Convertible Subordinated Debt	$ 288,400
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	2,500,000	2,500,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	37,339,787	30,319,038
Common stock, shares outstanding	37,339,787	30,319,038
Class A convertible preferred stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	800,000	800,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class B convertible preferred stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	585,000	585,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0