Note F - Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 30, 2023	Sep. 30, 2023
Long-term debt		$ 7,260	$ 126,465
Line of Credit [Member] \| Revolving Credit Facility [Member] \| Banco Ficohsa [Member]
Long-term debt	$ 3,978
Term Loan Established December 2020 [Member]
Long-term debt	4,058
Term Loan Established December 2020 [Member] \| Banco Ficohsa [Member]
Long-term debt		$ 7,300
Term Loan Established May 2022 [Member]
Long-term debt	2,946
Term Loan Established September 2022 [Member]
Long-term debt	$ 2,379

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