Stock Option Plans and Warrants to Purchase Common Stock (Details) - Schedule of remaining life, by grant date, for outstanding warrants	12 Months Ended
	Dec. 31, 2020 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price (in Dollars per share) | $ / shares	$ 2.88
Remaining Contractual Life in Years	2 years 7 days
Outstanding Warrants	5,731,477
Exercisable Warrants	5,731,477
12/16/2016 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price (in Dollars per share) | $ / shares	$ 3.95
Remaining Contractual Life in Years	350 days
Outstanding Warrants	2,403,405
Exercisable Warrants	2,403,405
11/3/2017 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price (in Dollars per share) | $ / shares	$ 2.50
Remaining Contractual Life in Years	1 year 302 days
Outstanding Warrants	49,872
Exercisable Warrants	49,872
4/1/2018 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price (in Dollars per share) | $ / shares	$ 1.95
Remaining Contractual Life in Years	2 years 87 days
Outstanding Warrants	10,000
Exercisable Warrants	10,000
7/2/2018 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price (in Dollars per share) | $ / shares	$ 2.25
Remaining Contractual Life in Years	1 year 3 days
Outstanding Warrants	3,268,200
Exercisable Warrants	3,268,200