Quarterly report pursuant to Section 13 or 15(d)

Debt and Financing Lease Liabilities - Additional Information (Details)

v3.21.1
Debt and Financing Lease Liabilities - Additional Information (Details) - Revolving Credit Facility - Line of Credit
3 Months Ended
Mar. 31, 2021
USD ($)
project
Oct. 31, 2020
USD ($)
Oct. 01, 2020
USD ($)
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Debt Instrument [Line Items]          
Funds available for borrowing $ 101,241,000        
October 2020 Term Loan Modification          
Debt Instrument [Line Items]          
Maximum borrowing capacity   $ 50,000,000 $ 35,000,000 $ 28,500,000  
Line of credit option amount   $ 15,000,000      
Net proceeds 14,848,000        
Principal amount 1,250,000        
Unamortized discount 150,000        
Debt instrument, fee amount 2,000        
Line of credit 48,547,000        
June 2020 Construction Revolver          
Debt Instrument [Line Items]          
Maximum borrowing capacity         $ 100,000,000
Line of credit 29,460,000        
Closed funding for additional projects $ 14,013,000        
Number of additional project | project 4        
Borrowing capacity Increase limit $ 711,000        
Funds available for borrowing $ 70,099,000