Note 13 - Income Taxes (Details) - Composition of Deferred Income Tax Liabilities (Assets) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Deferred income tax liabilities:
Tax operating leases	$ 14,003	$ 16,729
Deferred selling expenses	965	1,011
Depreciation	77
Other investments	19	134
Total liabilities	15,064	17,874
Deferred income tax assets:
Allowances and reserves	(2,741)	(2,255)
Other		(13)
State income taxes	(374)	(319)
Stock-based compensation	(5)	(3)
Total assets	(3,120)	(2,590)
Net deferred income tax liabilities	$ 11,944	$ 15,284