Note N - Lease Liabilities - Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 27, 2019	Dec. 28, 2018	Dec. 27, 2019	Dec. 28, 2018
Operating cash flows from operating leases	$ 805	$ 850	$ 1,584	$ 1,725
Operating cash flows from finance leases	38	1	68	2
Financing cash flows from finance leases	13		25
Right-of-use-assets obtained in exchange for lease obligations: Operating leases	2,073	125	2,424	12,252
Right-of-use-assets obtained in exchange for lease obligations: Finance leases	$ 53		$ 277
Weighted average remaining lease term (years): Operating leases (Year)	11 years	11 years 73 days	11 years	11 years 73 days
Weighted average remaining lease term (years): Finance lease (Year)	4 years 146 days	3 years 182 days	4 years 146 days	3 years 182 days
Weighted average discount rate: Operating leases	7.40%	7.70%	7.40%	7.70%
Weighted average discount rate: Finance leases	6.90%	4.00%	6.90%	4.00%