XML 115 R52.htm IDEA: XBRL DOCUMENT v3.20.1
Long-Term Debt - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Aug. 31, 2013
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2014
Jan. 01, 2015
Debt Instrument [Line Items]              
Debt instrument, outstanding amount       $ 2,000,000      
Total unamortized debt discount on Loan         $ 7,210    
Amortization of debt discount       7,210 12,359    
Interest expense, Debt       $ 85,569 57,440    
2014 Assistance Agreement | State of Connecticut              
Debt Instrument [Line Items]              
Debt instrument maturity month and year           2024-01  
Debt instrument face amount           $ 2,500,000  
Percentage of liquidated damages           7.50%  
2018 Assistance Agreement | State of Connecticut              
Debt Instrument [Line Items]              
Debt instrument, interest rate per annum 3.25%            
Debt instrument maturity month and year 2028-06            
Debt instrument face amount $ 2,000,000            
Percentage of liquidated damages 7.50%            
Percentage of maximum funding on total project costs   50.00%          
Debt instrument interest payments term 60 months            
Debt instrument amortization period after interest payments period 120 months            
2018 Assistance Agreement | State of Connecticut | Maximum              
Debt Instrument [Line Items]              
Debt instrument face amount   $ 2,000,000          
Forgiveness of funding on achieving certain employment conditions $ 1,000,000            
Series A Preferred Unit Warrant              
Debt Instrument [Line Items]              
Warrant to purchase of stock     110,116        
Warrant purchase price per share     $ 0.6811        
Term of warrant from the date of issuance     7 years        
Series A Redeemable Convertible Preferred Units              
Debt Instrument [Line Items]              
Warrant to purchase of stock             110,116
Loan Agreement | Connecticut Innovations, Inc. | Secured Debt              
Debt Instrument [Line Items]              
Debt instrument, maximum borrowing capacity     $ 750,000        
Debt instrument, frequency of periodic payment       monthly      
Debt instrument, interest rate per annum     7.50%        
Debt instrument, interest only payment period upon first draw of funds     10 months        
Debt instrument, date of first required payment     Jun. 01, 2015        
Debt instrument, maturity date     Jul. 31, 2019        
Debt instrument, outstanding amount         $ 169,610    
Loan Agreement | Connecticut Innovations, Inc. | Secured Debt | Leasehold Improvements              
Debt Instrument [Line Items]              
Debt instrument, maximum borrowing capacity     $ 100,000