Note 11 - Income Taxes - Reconciliation of Expected Tax Expense (Benefit) to Actual Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Expected tax expense	$ 523	$ (6,928)	$ 3,380
State taxes, net of federal effect	9	(740)	378
Foreign taxes, net of federal credits	(210)	278	235
Change in valuation allowance	(107)	196	(51)
Tax reserve adjustments	272	250	361
Return to provision and other adjustments	(17)	(167)	(332)
Losses not benefited	123	885	701
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	315
Canada Real Estate Gain Deduction	(337)
Other permanent items	(24)	(19)	26
Actual tax expense (benefit)	$ 545	$ (6,245)	$ 4,698