Long-Term Debt (Details) - USD ($)	Jul. 26, 2022	Apr. 30, 2023
Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Current Borrowing Capacity		$ 27,200,000
Debt Issuance Costs, Line of Credit Arrangements, Gross	$ 37,500	31,875
Line of Credit Facility, Covenant Terms	Maintain a ratio of funded debt to EBITDA not exceeding:   o 2.50:1.0 through July 30, 2023;   o 2.25:1.0 through July 30, 2024; and   o 2.00:1.00 thereafter.   ■ A basic fixed charge coverage ratio of at least 1.25:1.00; and   ■ Limit capital expenditures to no more than $15.0 million during any fiscal year.
Letters of Credit Outstanding, Amount		7,800,000
2022 Secured Term Loan [Member]
Long-Term Debt (Details) [Line Items]
Debt Instrument, Face Amount	$ 18,000,000
2022 Secured Term Loan [Member] | Bloomberg Short-Term Bank Yield Index ("BSBY") [Member]
Long-Term Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.90%
2022 Unsecured Term Loan [Member]
Long-Term Debt (Details) [Line Items]
Debt Instrument, Face Amount	$ 7,000,000
Debt Instrument, Periodic Payment	$ 116,667
Line of Credit Facility, Current Borrowing Capacity		5,900,000
2022 Unsecured Term Loan [Member] | Bloomberg Short-Term Bank Yield Index ("BSBY") [Member]
Long-Term Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.40%
Line of Credit [Member]
Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 35,000,000	$ 35,000,000
Debt Instrument, Basis Spread on Variable Rate	1.00%
Line of Credit [Member] | Bloomberg Short-Term Bank Yield Index ("BSBY") [Member]
Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Commitment Fee Percentage	1.00%