Note F - Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 30, 2024	Sep. 30, 2023
Long-term debt	$ 5,757	$ 126,465
Line of Credit [Member] \| Revolving Credit Facility [Member] \| Banco Ficohsa [Member]
Long-term debt	4,156
Term Loan Established December 2020 [Member]
Long-term debt	3,551
Term Loan Established May 2022 [Member]
Long-term debt	2,760
Term Loan Established September 2022 [Member]
Long-term debt	$ 2,251

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant