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Note Payable (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 27, 2018
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Warrant exercise price   $ 0.01   $ 0.01    
Financing fees and expenses   $ 349,448 $ 15,031 $ 700,195 $ 15,031  
Horizon Credit Agreement [Member]            
Debt effective interest rate           9.98%
Percentage of outstanding principle balance, description          
Interest expense, debt, total   255,182 10,794 $ 508,471 10,794  
Amortization of debt issuance costs   $ 94,266 $ 4,237 $ 191,724 $ 4,237  
Horizon Credit Agreement [Member] | Horizon Warrants [Member]            
Class of warrant or right exercisable 190,114          
Warrant exercise price $ 2.63          
Debt instrument, unamortized discount, total $ 507,116          
Horizon Credit Agreement [Member] | LIBOR plus [Member]            
Interest rate 7.625%          
Loan Agreement [Member] | Horizon Technology Finance Corporation [Member]            
Line of credit facility, maximum borrowing capacity $ 10,000,000          
Horizon Credit Agreement [Member]            
Proceeds from lines of credit, total $ 10,000,000          
Percentage of outstanding principle balance, description An amount equal to 1-3%          
Debt instrument, unamortized discount, total $ 782,116          
Financing fees and expenses 175,000          
Loan origination fees $ 100,000          
Percentage for original debt, amount 4.00%          
Interest expense, debt, total $ 400,000