Quarterly report pursuant to Section 13 or 15(d)

10. Related Party Transactions (Details)

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10. Related Party Transactions (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Dec. 31, 2018
Feb. 28, 2018
Related Party Transaction [Line Items]        
Debt, principal amount     $ 1,080,000  
Due date   Mar. 31, 2020    
Interest rate   15.00%    
Warrants exercise price $ 1.25      
Maximum [Member]        
Related Party Transaction [Line Items]        
Debt, principal amount       $ 750,000
Related Party Notes [Member]        
Related Party Transaction [Line Items]        
Debt, principal amount $ 2,500,000 $ 2,500,000   $ 1,080,000
Prepayment penalty, interest rate   2.00%    
Repayment of related party debt   $ 1,000,000    
Due date   Mar. 31, 2021    
Interest rate   15.00%    
Debt Conversion, Original Debt, Amount   $ 2,582,916    
Warrants exercise price   $ 1.25    
Related Party Notes [Member] | Common Stock        
Related Party Transaction [Line Items]        
Number common stock issued   2,582,916    
Related Party Notes [Member] | Principal        
Related Party Transaction [Line Items]        
Debt Conversion, Original Debt, Amount   $ 2,500,000    
Related Party Notes [Member] | Accrued Interest        
Related Party Transaction [Line Items]        
Debt Conversion, Original Debt, Amount   $ 82,916