Financing Agreements - Narrative (Details)		3 Months Ended	9 Months Ended
	Nov. 26, 2025 USD ($)	Jan. 31, 2026 USD ($)	Jan. 31, 2026 USD ($)	Jan. 25, 2025 USD ($)	May 11, 2023 USD ($)
Line of Credit Facility [Line Items]
Amortization of debt issuance cost		$ 566,000
Convertible note
Line of Credit Facility [Line Items]
Debt instrument, face amount					$ 25,000,000
Amortization of debt issuance cost			$ 1,516,000	$ 1,211,000
Remaining debt issuance cost		161,000	161,000
Credit Agreements | ABL credit facility/prior line of credit | Secured Debt
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 71,500,000
Credit Agreements | ABL credit facility/prior line of credit | Revolving Credit Facility
Line of Credit Facility [Line Items]
Proceeds from long-term lines of credit			0
Long-term line of credit		1,911,000	1,911,000
Credit facility remains		$ 58,089,000	$ 58,089,000
New Credit Agreement | ABL credit facility/prior line of credit
Line of Credit Facility [Line Items]
Debt instrument, face amount	11,500,000
Debt instrument, periodic payment	288,000
New Credit Agreement | ABL credit facility/prior line of credit | Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 60,000,000
Commitment fee	0.20%
Maximum total leverage ratio	3.00
Minimum total leverage ratio	1.25
New Credit Agreement | ABL credit facility/prior line of credit | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.10%
New Credit Agreement | ABL credit facility/prior line of credit | Revolving Credit Facility | CB Floating Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.00%