Quarterly report pursuant to Section 13 or 15(d)

Debt and Financing Lease Liabilities - Additional Information (Details)

v3.21.2
Debt and Financing Lease Liabilities - Additional Information (Details)
1 Months Ended 6 Months Ended
Jul. 27, 2021
USD ($)
Jun. 22, 2021
USD ($)
bank
Jun. 21, 2021
USD ($)
Oct. 31, 2020
USD ($)
Jun. 30, 2021
USD ($)
project
Oct. 01, 2020
USD ($)
Sep. 30, 2020
USD ($)
Jul. 31, 2020
USD ($)
Jun. 30, 2020
USD ($)
Debt Instrument [Line Items]                  
Total funded debt to EBITDA covenant ratio, maximum   3.50 3.25            
Eurocurrency Rate                  
Debt Instrument [Line Items]                  
Basis spread on variable rate   0.00% 1.00%            
Term Loan | July 2021 Term Loan | Subsequent Event                  
Debt Instrument [Line Items]                  
Original principal amount $ 44,748,000                
Debt instrument option to increase amount 60,000,000                
Fixed Rate Term Loan | July 2021 Term Loan | Subsequent Event                  
Debt Instrument [Line Items]                  
Original principal amount $ 40,683,000                
Debt instrument term 25 years                
Fixed interest rate, percentage 3.25%                
Floating Rate Term Loan | July 2021 Term Loan | Subsequent Event                  
Debt Instrument [Line Items]                  
Original principal amount $ 4,065,000                
Debt instrument term 9 years                
Revolving Credit Facility | Line of Credit                  
Debt Instrument [Line Items]                  
Line of credit facility, number of banks | bank   3              
Line of credit facility, additional borrowing capacity   $ 65,000,000              
Maximum borrowing capacity     $ 115,000,000            
Current borrowing capacity   $ 180,000,000              
Unamortized discount         $ 78,000        
Funds available for borrowing         141,241,000        
Revolving Credit Facility | Line of Credit | October 2020 Term Loan Modification                  
Debt Instrument [Line Items]                  
Line of credit facility, additional borrowing capacity       $ 15,000,000 15,000,000        
Maximum borrowing capacity       $ 50,000,000   $ 35,000,000 $ 28,500,000    
Unamortized discount         150,000        
Debt instrument, fee amount         2,000        
Net proceeds         14,848,000        
Principal amount         1,250,000        
Line of credit         46,988,000        
Revolving Credit Facility | Line of Credit | June 2020 Construction Revolver                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity                 $ 100,000,000
Line of credit         33,977,000        
Closed funding for additional projects         $ 14,013,000        
Number of additional project | project         4        
Borrowing capacity Increase limit         $ 5,117,000        
Funds available for borrowing         $ 65,693,000        
Revolving Credit Facility | Line of Credit | July 2020 Construction Revolver                  
Debt Instrument [Line Items]                  
Funds available for borrowing               $ 24,145,000