Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.19.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Jul. 31, 2014
Apr. 30, 2014
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Feb. 21, 2017
Summary of Significant Accounting Policies (Textual)            
Deferred offering costs       $ 108    
Estimated useful life of intangible assets 10 years          
Intangible asset acquired $ 101          
Discount rate 10.00%          
Advertising and promotional costs     $ 236 150    
Research and development cost     9 186    
Amortization     72 72    
Share based compensation     243 $ 123    
Deferred offering costs     $ 92   $ 108 $ 96
Minimum [Member]            
Summary of Significant Accounting Policies (Textual)            
Estimated useful lives of fixed assets     P3Y      
Maximum [Member]            
Summary of Significant Accounting Policies (Textual)            
Estimated useful lives of fixed assets     P7Y      
Intellectual Property [Member]            
Summary of Significant Accounting Policies (Textual)            
Estimated useful life of intangible assets   10 years        
Patents [Member]            
Summary of Significant Accounting Policies (Textual)            
Estimated useful life of intangible assets 20 years          
Employee Stock Option [Member]            
Summary of Significant Accounting Policies (Textual)            
Potentially dilutive common stock equivalents outstanding     1,083,082 1,439,942    
Sale of product     $ 6 $ 5    
Warrants to purchase shares of common stock     663,356 821,202    
Options to purchase shares of common stock     224,380 618,740    
Share based compensation     $ 243 $ 123