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Financing Agreements (Details Textual) - USD ($)			3 Months Ended
	Jul. 07, 2023	May 11, 2023	Jul. 27, 2024	Jul. 29, 2023	Apr. 27, 2024
Line of Credit Facility [Line Items]
Debt issuance costs, net			$ 2,220,000		$ 2,530,000
Debt issuance costs write-off			$ 0	$ 3,353,000
Convertible note
Line of Credit Facility [Line Items]
Debt instrument, face amount		$ 25,000,000
Debt instrument, term			2 years
Interest rate, stated percentage		9.00%
Conversion price (in usd per share)		$ 6.31
Interest coverage ratio		1.1
Debt issuance costs, net		$ 8,195,000
Debt issuance costs write-off				3,353,000
Amortization of debt issuance cost			$ 403,000	$ 328,000
Remaining debt issuance cost			2,888,000
Convertible note | Minimum
Line of Credit Facility [Line Items]
Interest rate, stated percentage		10.00%
Convertible note | Maximum
Line of Credit Facility [Line Items]
Interest rate, stated percentage		12.00%
Credit Agreements | ABL credit facility/prior line of credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 75,000,000
Letters of credit outstanding			$ 5,343,000
Credit Agreements | Secured Debt
Line of Credit Facility [Line Items]
Debt instrument, face amount	$ 15,000,000
Debt instrument, term	10 years
Debt instrument, periodic payment	$ 125,000
Interest rate, stated percentage			9.50%
Credit Agreements | Secured Debt | Minimum
Line of Credit Facility [Line Items]
Interest rate, stated percentage	1.00%
Credit Agreements | Secured Debt | Maximum
Line of Credit Facility [Line Items]
Interest rate, stated percentage	2.00%
Revolving Credit Facility | Credit Agreements | ABL credit facility/prior line of credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 60,000,000
Current borrowing capacity			$ 38,568,000
Long-term line of credit			$ 0
Revolving Credit Facility | Credit Agreements | ABL credit facility/prior line of credit | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate		2.50%
Revolving Credit Facility | Credit Agreements | ABL credit facility/prior line of credit | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate		3.50%

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Debt Instrument, Covenant, Interest Coverage Ratio, Minimum

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Amount of amortization expense attributable to debt issuance costs.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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The price per share of the conversion feature embedded in the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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