Note 10 - Commitments And Contingencies (Detail) (USD $)	1 Months Ended	12 Months Ended
	Jul. 31, 2012	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Mar. 31, 2012
Operating Leases, Rent Expense		$ 1,336,000	$ 1,396,000	$ 1,223,000
Loss Contingency Accrual, at Carrying Value		500,000			200,000
Loss Contingency, Settlement Agreement, Consideration		700,000
Loss Contingency Accrual, Carrying Value, Payments	$ 700,000
Minimum [Member]
Royalty Percentage		5.00%
Maximum [Member]
Royalty Percentage		15.00%