Note P - Lease Liabilities - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018
Operating lease cost	$ 872	$ 601	$ 2,603	$ 1,900
Short-term lease cost	1	(17)	23	34
Variable lease cost	11	1	16	4
Total lease cost	884	585	2,642	1,938
Less: Sublease income	(2)	(27)	(18)	(177)
Net lease cost	$ 882	$ 558	$ 2,624	$ 1,761