Note 7 - Income Taxes (Details) - Significant components of net deferred tax assets: (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Significant components of net deferred tax assets: [Abstract]
Net operating loss carryover	$ 24,532	$ 19,643
Inventory valuation	2,533	1,688
Uncertain tax positions	1,174	1,147
Compensation plans	332	486
Depreciation	152	94
Accounts receivable valuation	554	932
Other, net	1,910	638
	31,187	24,628
Valuation allowance	(30,841)	(24,486)
Net	$ 346	$ 142