Note 5 - Goodwill and Other Intangible Assets (Detail) - Summary of Carrying Amount of Other Intangible Assets (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Gross Carrying Amount	$ 12,527	$ 9,620
Accumulated Amortization	(4,753)	(2,846)
Net Carrying Amount	7,774	6,774
Purchased Technology [Member]
Gross Carrying Amount	5,696	3,234
Accumulated Amortization	(1,773)	(961)
Net Carrying Amount	3,923	2,273
Weighted Average Remaining Useful Life (in years)	3 years 146 days	3 years 6 months
Customer Relationships [Member]
Gross Carrying Amount	6,670	6,251
Accumulated Amortization	(2,845)	(1,763)
Net Carrying Amount	3,825	4,488
Weighted Average Remaining Useful Life (in years)	3 years 6 months	4 years 109 days
Noncompete Agreements [Member]
Gross Carrying Amount	137	124
Accumulated Amortization	(130)	(121)
Net Carrying Amount	7	3
Weighted Average Remaining Useful Life (in years)	36 days	0 years
Trade Names [Member]
Gross Carrying Amount	24	11
Accumulated Amortization	(5)	(1)
Net Carrying Amount	$ 19	$ 10
Weighted Average Remaining Useful Life (in years)	2 years 36 days	3 years 219 days