Note N - Lease Liabilities - Future Minimum Rental Commitments Under Noncancellable Leases (Details) - USD ($) $ in Thousands	Sep. 27, 2019	Jun. 30, 2019
2020, Operating Leases	$ 2,148
2020, Finance Leases	142
2021, Operating Leases	2,286
2021, Finance Leases	189
2022, Operating Leases	1,789
2022, Finance Leases	190
2023, Operating Leases	1,659
2023, Finance Leases	181
2024, Operating Leases	1,487
2024, Finance Leases	154
Thereafter, Operating Leases	10,777
Thereafter, Finance Leases	5
Total future lease payments, Operating Leases	20,146
Total future lease payments, Finance Leases	861
Less: Amount representing interest, Operating Leases	(6,827)
Less: Amount representing interest, Finance Leases	(126)
Operating Lease, Liability, Total	13,319	$ 14,130
Finance Lease, Liability, Total	$ 735	$ 553