Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Details)

v3.19.3
Debt - Additional Information (Details)
3 Months Ended
Sep. 30, 2019
USD ($)
project
Jun. 30, 2019
USD ($)
Jun. 28, 2019
Jun. 27, 2019
May 31, 2019
USD ($)
Debt Instrument [Line Items]          
Total Funded Debt to EBITDA covenant ratio, maximum       3  
Total Funded Debt to EBITDA covenant ratio, minimum     3.25    
Number of projects acquired under lease agreement | project 1        
Sale leaseback terms 20 years        
Line of Credit          
Debt Instrument [Line Items]          
Line of credit, amount outstanding $ 185,000,000        
Line of Credit | Revolving Credit Facility          
Debt Instrument [Line Items]          
Revolving credit, maximum borrowing capacity   $ 115,000,000     $ 85,000,000
Funds available for borrowing $ 46,480,000        
Term Loan          
Debt Instrument [Line Items]          
Long-term debt, gross   $ 65,000,000     $ 40,000,000
Long Term Financing Facility          
Debt Instrument [Line Items]          
Long term financing facility, interest rate (percentage) 0.28%        
Long-term debt $ 4,872,000