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Nature of Business and Summary of Significant Accounting Policies (Details Narrative)
 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 05, 2019
USD ($)
shares
Sep. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Sep. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Sep. 30, 2019
USD ($)
Integer
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Jan. 02, 2019
USD ($)
Operating lease right of use assets   $ 167,443           $ 167,443        
Operating lease obligations   248,603           248,603          
Net losses   (2,985,825) $ (387,730) $ (3,205,174) $ (4,665,580) $ (2,962,890) $ (2,588,232) (6,578,729) $ (10,216,702) 15,500,000      
Accumulated deficit   $ (83,961,635)           (83,961,635)   (77,382,906)      
Lump sum payment received               6,000,000          
Proceeds from exercise of warrants               1,564,000        
Proceeds from debt                   16,500,000      
Proceeds from convertible debentures $ 2,780,000             1,845,512          
Warrants to purchase common stock | shares 571,248                        
Proceeds from sale of common stock in underwritten public offering               7,324,900 $ 7,324,900      
Proceeds from issuance of common stock and detachable common stock purchase warrants                     $ 2,776,332    
Subordinated and secured debt                     $ 1,608,500    
Proceeds from secured convertible debentures and detachable common stock purchase warrants               $ 2,500,000 6,250,000     $ 4,000,000  
Percentage of reduction on lay-off of employees   40.00%           40.00%          
Sales returns and allowances   $ 19,356     72,127     $ 127,114 127,114        
Shipping and handling costs   16,208     12,378     47,842 46,662        
Advertising expense   249,377     104,395     $ 884,184 295,641        
Percentage of income tax benefit likely of being realized upon settlement with tax authority               greater than 50%          
Penalties                  
Number of reportable segments | Integer               1          
Minimum [Member]                          
Estimated useful life of furniture, fixtures and equipment               3 years          
Maximum [Member]                          
Estimated useful life of furniture, fixtures and equipment               10 years          
ASU 2016-02 Leases [Member]                          
Operating lease right of use assets                         $ 501,000
Operating lease obligations                         582,000
Deferred rent                         $ 81,000