Note 3 - Acquisitions and Investment (Details) (USD $)	1 Months Ended	12 Months Ended
	Nov. 22, 2011	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 26, 2010	Aug. 31, 2011
Note 3 - Acquisitions and Investment (Details) [Line Items]
Payments to Acquire Businesses, Gross	$ 15,368,000
Profits which Former Bytewise Owners are Entitled to Pursuant to Purchase Agreement	40.00%
Period Which Former Bytewise Owners Are Entitled To Pursuant To Purchase Agreement	3 years
Business Combination, Acquisition Related Costs			100,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years 109 days
Future Investment in Equity Method Investment					1,500,000
Equity Method Investment, Ownership Percentage					36.00%
Equity Method Investment, Aggregate Cost				1,200,000	300,000
Income (Loss) from Equity Method Investments		500,000	200,000	(600,000)
Equity Method Investments		1,600,000	1,200,000
Guarantor Obligations, Current Carrying Value						500,000
Customer Relationships [Member]
Note 3 - Acquisitions and Investment (Details) [Line Items]
Finite-lived Intangible Assets Acquired	4,950,000
Trademarks and Trade Names [Member]
Note 3 - Acquisitions and Investment (Details) [Line Items]
Finite-lived Intangible Assets Acquired	1,480,000
Completed Technology [Member]
Note 3 - Acquisitions and Investment (Details) [Line Items]
Finite-lived Intangible Assets Acquired	2,000,000
Noncompete Agreements [Member]
Note 3 - Acquisitions and Investment (Details) [Line Items]
Finite-lived Intangible Assets Acquired	600,000
Order or Production Backlog [Member]
Note 3 - Acquisitions and Investment (Details) [Line Items]
Finite-lived Intangible Assets Acquired	$ 260,000