Note 13 - Income Taxes - Composition of Deferred Income Tax Liabilities (Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Tax operating leases	$ 7,811	$ 13,799
Deferred selling expenses	1,033	1,072
Depreciation	620	632
Other investments		673
Total liabilities	9,464	16,176
Allowances and reserves	(2,993)	(3,061)
State income taxes	(711)	(434)
Other investments	(186)
Stock-based compensation	(5)	(7)
Total assets	(3,895)	(3,502)
Net deferred income tax liabilities	$ 5,569	$ 12,674