Note N - Lease Obligations - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Dec. 30, 2022	Dec. 31, 2021
Amortization of right-of-use assets	$ 156	$ 168	$ 311	$ 331
Interest on lease liabilities	67	71	132	142
Operating lease cost	686	698	1,397	1,391
Short-term lease cost	(10)	37	3	40
Variable lease cost	67	42	108	81
Total lease cost	966	1,016	1,952	1,985
Less: Sublease income	(18)	(19)	(35)	(39)
Net lease cost	$ 948	$ 997	$ 1,917	$ 1,946