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