Annual report pursuant to Section 13 and 15(d)

Debt (Details)

v3.20.4
Debt (Details)
12 Months Ended
Mar. 18, 2020
USD ($)
Feb. 28, 2020
USD ($)
option
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Apr. 10, 2020
USD ($)
Apr. 09, 2020
Debt Instrument [Line Items]            
Proceeds from lines of credit     $ 1,947,352 $ 0    
Credit Facilities | Line of Credit | Alternative Eurocurrency Base Rate            
Debt Instrument [Line Items]            
Variable rate   1.00%        
Credit Facilities | Secured Debt | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity   $ 7,500,000        
Additional amount   $ 2,500,000        
Number of monthly payments | option   36        
Credit Facilities | Secured Debt | Line of Credit | Eurocurrency            
Debt Instrument [Line Items]            
Variable rate   2.00%        
Credit Facilities | Secured Debt | Line of Credit | Alternative Base Rate            
Debt Instrument [Line Items]            
Variable rate   1.00%        
Credit Facilities | Secured Debt | Line of Credit | Prime Rate            
Debt Instrument [Line Items]            
Variable rate   0.50%        
Credit Facilities | Revolving Credit Facility | Line of Credit            
Debt Instrument [Line Items]            
Debt instrument, face amount   $ 2,000,000        
Proceeds from lines of credit $ 2,000,000          
Credit Facilities | Development Line of Credit | Line of Credit            
Debt Instrument [Line Items]            
Debt instrument, face amount   5,500,000        
Credit Facilities | Letter of Credit | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity   $ 1,000,000        
Number of monthly payments | option   36        
Interest rate   0.25%        
Paycheck Protection Program CARES Act | J P C B            
Debt Instrument [Line Items]            
Debt instrument, face amount         $ 2,700,000  
Interest rate           0.98%