Annual report pursuant to Section 13 and 15(d)

Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share (Details)

v3.20.1
Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Anti-dilutive securities 1,173,000 1,594,000
Stock Option [Member]    
Anti-dilutive securities 930,000 1,351,000
Convertible Notes [Member]    
Anti-dilutive securities
Warrants [Member]    
Anti-dilutive securities 243,000 243,000