Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.20.2
Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 30, 2014
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
Dec. 31, 2011
Summary of Significant Accounting Policies (Textual)                  
Advertising and promotional costs   $ 156 $ 200 $ 404 $ 667        
Research and development cost   10 48 $ 37 $ 137        
Potentially dilutive common stock equivalents outstanding       1,034,740 1,219,096        
Deferred offering costs   2   $ 2   $ 95      
Cash in bank accounts   791 396 791 $ 396 $ 64   $ 15  
FDIC coverage limit   250   250          
Shipping and handling expenses   15 30 31 46        
Amortization   $ 52 $ 106 $ 157 $ 262        
Intangible assets, terms       Upon issuance of the patent, capitalized patent costs are reclassified to intangibles with finite lives and amortized on a straight-line basis over the shorter of the estimated economic life or the initial term of the patent, generally 20 years.          
Intangible assets             $ 105    
Warrant [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Potentially dilutive common stock equivalents outstanding       663,356 375,000        
Options [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Potentially dilutive common stock equivalents outstanding       659,740 555,740        
Shipping and Handling [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Sale of product       $ 9 $ 5        
Patents [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Intellectual property asset, fair value                 $ 2,000
Intellectual Property [Member]                  
Summary of Significant Accounting Policies (Textual)                  
Estimated useful life of intangible assets 10 years