Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Additional Information (Details)

v3.20.2
Borrowings - Additional Information (Details) - USD ($)
May 29, 2020
Jul. 12, 2020
Jun. 17, 2020
Jan. 10, 2020
Dec. 29, 2019
Borrowings          
Debt, Long-term and Short-term, Combined Amount   $ 207,500,000     $ 206,900,000
Outstanding borrowings considered short-term   (9,692,000)     0
Principal Repayment Rate       7.00%  
Loan origination costs   3,700,000     1,000,000.0
Net Proceeds from Issuance of Common Shares     $ 28,700,000    
Credit Facility          
Borrowings          
Term Loan Principal       $ 138,500,000  
Debt Instrument, Face Amount       300,000,000  
Credit Facility | Revolving credit facility          
Borrowings          
Amounts outstanding         206,000,000.0
Credit Facility | Letter of credit          
Borrowings          
Amounts outstanding         $ 7,500,000
Credit Facility | Line of credit          
Borrowings          
Amounts outstanding   206,600,000      
Credit Facility | Letter of credit | Line of credit          
Borrowings          
Amounts outstanding   $ 7,500,000      
Revolving credit facility | Revolving credit facility          
Borrowings          
Maximum borrowing capacity       $ 161,500,000  
Amended Credit Agreement [Member]          
Borrowings          
Debt Covenant, Maximum Cash on Hand $ 30,000,000        
Repayments of Debt 59,000,000        
Payments of Financing Costs $ 1,900,000