Note 5 - Goodwill and Other Intangible Assets (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Purchased Technology [Member]
Amortization of Intangible Assets	$ 810,000	$ 444,000	$ 309,000
Other Intangible Assets [Member]
Amortization of Intangible Assets	$ 1,905,000	$ 1,336,000	$ 1,087,000