Note 6 - Leases - Lease Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Operating leases	$ 127,837
Total lease assets	128,790
Operating leases	30,662
Operating leases	119,235
Total lease liabilities	150,826
Property, Plant and Equipment [Member]
Finance leases	953
Other Current Liabilities [Member]
Finance leases	582
Other Noncurrent Liabilities [Member]
Finance leases	347
Retail Segment [Member]
Total lease assets	127,904
Wholesale Segment [Member]
Total lease assets	$ 886