Note 9 - Income Taxes - Reconciliation of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021
Income tax expense at the statutory rate of 21.0%	$ 5,050	$ 5,460
State income tax benefits, net of federal income tax benefit	553	653
Impact of foreign earnings in tax-free zone	(2,598)	(2,070)
GILTI inclusion	1,237	1,063
Other permanent differences	(179)	(69)
Impact of state rate changes	10	(70)
Permanent reinvestment of foreign earnings	178	728
Other	56	10
Provision for income taxes	$ 4,307	$ 5,705