Note 11 - Income Taxes (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Note 11 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 5,750,000	$ 5,009,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	4,256,000	3,827,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	395,000	429,000
Liability for Uncertain Tax Positions, Noncurrent	1,244,000	1,941,000
Unrecognized Tax Benefits, Income Tax Penalties Accrued	219,000	278,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,025,000	1,663,000
Unrecognized Tax Benefits, Period Increase (Decrease)	(540,000)	(9,000)	(421,000)
Excluding Interest [Member] | Domestic Tax Authority [Member]
Note 11 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits	630,000	1,234,000
New York State [Member]
Note 11 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards	1,727,000	1,715,000
Deferred Tax Assets, Valuation Allowance	1,231,000	919,000
Deferred State and Local Income Tax Expense (Benefit)	312,000	95,000	0
Tennessee [Member]
Note 11 - Income Taxes (Details) [Line Items]
Deferred State and Local Income Tax Expense (Benefit)	0		11,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	90,000
Oregon [Member]
Note 11 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	173,000
Canada [Member]
Note 11 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	$ 4,256,000	$ 3,827,000