Note N - Lease Liabilities - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2019	Sep. 28, 2018
Amortization of right-of-use assets	$ 36	$ 1
Interest on lease liabilities	12
Operating lease cost	781	880
Short-term lease cost	17	11
Variable lease cost	16	8
Total lease cost	862	900
Less: Sublease income	(53)	(16)
Net lease cost	$ 809	$ 884