Note 8 - Income Taxes (Detail) (USD $)	6 Months Ended
	Dec. 31, 2012
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 46,100,000
Deferred Tax Assets, Valuation Allowance	26,300,000
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	$ 161,000