Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.22.0.1
Debt - Narrative (Details)
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended
Jan. 03, 2022
USD ($)
Dec. 31, 2020
USD ($)
Jan. 30, 2022
USD ($)
Jan. 30, 2022
USD ($)
Jul. 31, 2021
USD ($)
Oct. 31, 2021
USD ($)
Nov. 30, 2020
Extinguishment of Debt [Line Items]              
Deferred employer payroll taxes           $ 26,200,000  
Deferred employer payroll taxes paid $ 13,200,000            
DZ Financing Program              
Extinguishment of Debt [Line Items]              
Transferors interests in transferred financial assets, maximum investment limit     $ 100,000,000 $ 100,000,000      
Covenant, minimum tangible net worth through fiscal quarter ending July 31, 2021 (at least)         $ 20,000,000    
Covenant, minimum tangible net worth thereafter     $ 25,000,000 25,000,000      
Eligibility threshold for receivables of large customers (as a percent)   8.00%         5.00%
Covenant, maximum debt to tangible net worth ratio     3        
Covenant, minimum liquid assets     $ 15,000,000 15,000,000      
Borrowing availability     2,700,000 2,700,000      
Long-term debt     $ 60,000,000 60,000,000      
Weighted average annual interest rate during period (as a percent)     1.90%        
DZ Financing Program | Letter of Credit              
Extinguishment of Debt [Line Items]              
Current borrowing capacity     $ 35,000,000 35,000,000      
Fair value of amount outstanding     22,100,000 22,100,000      
DZ Financing Program | Letter of Credit | Short Term Financing Program              
Extinguishment of Debt [Line Items]              
Fair value of amount outstanding     20,900,000 20,900,000      
DZ Financing Program | Letter of Credit, Security Deposit              
Extinguishment of Debt [Line Items]              
Fair value of amount outstanding     $ 1,200,000 $ 1,200,000      
DZ Financing Program | Federal Funds Rate | Letter of Credit              
Extinguishment of Debt [Line Items]              
Basis spread on variable rate (as a percent)     3.00%        
DZ Financing Program | Prime Rate | Letter of Credit              
Extinguishment of Debt [Line Items]              
Basis spread on variable rate (as a percent)     2.50%        
Minimum              
Extinguishment of Debt [Line Items]              
Approximate weekly employee compensation, payroll taxes and payments to vendors     $ 16,000,000.0        
Target liquidity ratio     1.5        
Minimum | DZ Financing Program              
Extinguishment of Debt [Line Items]              
Increase (decrease) in borrowing capacity   $ 1,000,000.0          
Maximum              
Extinguishment of Debt [Line Items]              
Approximate weekly employee compensation, payroll taxes and payments to vendors     $ 17,000,000        
Maximum | DZ Financing Program              
Extinguishment of Debt [Line Items]              
Increase (decrease) in borrowing capacity   $ 3,000,000