Quarterly report pursuant to Section 13 or 15(d)

6. Notes Payable and Interest Expense (Details)

v3.19.1
6. Notes Payable and Interest Expense (Details) - USD ($)
1 Months Ended 3 Months Ended
Nov. 14, 2018
Mar. 31, 2016
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Feb. 28, 2018
Debt Instrument [Line Items]            
Interest expense     $ 41,905 $ 57,489    
Debt, principal amount     $ 1,000,000   $ 1,080,000  
Maximum [Member]            
Debt Instrument [Line Items]            
Debt, principal amount           $ 750,000
Bdc Term Loan [Member]            
Debt Instrument [Line Items]            
Maturity date     Sep. 15, 2019      
Stated rate     12.00%   12.00%  
Acoa Note [Member]            
Debt Instrument [Line Items]            
Maturity date     May 01, 2021      
Svb Working Capital Line Of Credit Facility [Member]            
Debt Instrument [Line Items]            
Maturity date     Mar. 30, 2018      
Maximum current borrowing capacity   $ 2,000,000        
Commitment percentage per annum   0.50%        
Debt instrument, term     2 years      
Capitalized debt issuance costs     $ 42,287      
Amortization of deferred financing costs     42,287      
Svb Working Capital Line Of Credit Facility [Member] | Minimum [Member] | Prime Rate [Member]            
Debt Instrument [Line Items]            
Basis spread on interest rate   (1.75%)        
Svb Working Capital Line Of Credit Facility [Member] | Maximum [Member] | Prime Rate [Member]            
Debt Instrument [Line Items]            
Basis spread on interest rate   3.75%        
Wintrust Loan [Member]            
Debt Instrument [Line Items]            
Borrowing under Facility $ 1,000,000          
Proceeds from loan re-finance $ 1,000,000          
Wintrust Loan [Member] | Prime Rate [Member]            
Debt Instrument [Line Items]            
Basis spread on interest rate 1.50%          
Related Party Notes [Member]            
Debt Instrument [Line Items]            
Debt, principal amount     $ 1,500,000      
Stated rate     15.00%      
Prepayment penalty, interest rate     2.00%