Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Additional Information (Details)

v3.19.3
Notes Payable - Additional Information (Details)
9 Months Ended
Nov. 03, 2015
USD ($)
Sep. 30, 2019
USD ($)
Dec. 31, 2018
USD ($)
Principle amount     $ 5,000,000
Green Bank      
Principle amount $ 10,000,000    
Term of the loan 21 years    
Debt service coverage ratio 1.25    
Net worth ratio 1.0    
Minimum current ratio 1.5    
Collateral amount of loan $ 1,000,000    
Loan guarantee   90.00%  
Guarantee fee   $ 270,000  
Annual fee   0.50%  
Green Bank | Maximum      
Interest rate 6.00%    
Green Bank | Minimum      
Interest rate 2.00%