Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Accounting Policies [Abstract]
Net loss	$ (1,921,106)	$ (1,427,718)	$ (3,892,637)	$ (3,550,538)
Cumulative dividend on convertible preferred stock	(342,126)	(357,194)	(685,849)	(710,704)
Net loss attributable to common stockholders	$ (2,263,232)	$ (1,784,912)	$ (4,578,486)	$ (4,261,242)
Weighted average number of common shares and equivalents:	71,628,762	60,052,673	70,749,401	59,936,606
Basic EPS	$ (0.03)	$ (0.03)	$ (0.06)	$ (0.07)
Diluted EPS	$ (0.03)	$ (0.03)	$ (0.06)	$ (0.07)