Note J - Lease Obligations - Other Information Related to Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating cash flows from operating leases	$ 3,338	$ 2,417
Operating cash flows from finance leases	18	3
Financing cash flows from finance leases	9	1
Right-of-use-assets obtained in exchange for lease obligations: Operating leases	13,875	4,019
Right-of-use-assets obtained in exchange for lease obligations: Finance leases	$ 553
Weighted average remaining lease term (years): Operating leases (Year)	11 years 36 days	5 years 219 days
Weighted average remaining lease term (years): Finance lease (Year)	4 years 292 days	4 years
Weighted average discount rate: Operating leases	7.70%	7.20%
Weighted average discount rate: Finance leases	7.30%	3.90%