Note 3 - Acquisition and Investment (Details) (USD $)	12 Months Ended					0 Months Ended						12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 26, 2010	Aug. 31, 2011	Nov. 22, 2011 Customer Relationships [Member] Bytewise [Member]	Nov. 22, 2011 Trademarks and Trade Names [Member] Bytewise [Member]	Nov. 22, 2011 Completed Technology [Member] Bytewise [Member]	Nov. 22, 2011 Noncompete Agreements [Member] Bytewise [Member]	Nov. 22, 2011 Order or Production Backlog [Member] Bytewise [Member]	Nov. 22, 2011 Bytewise [Member]	Jun. 30, 2012 Bytewise [Member]
Note 3 - Acquisition 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
Finite-lived Intangible Assets Acquired						4,950,000	1,480,000	2,000,000	600,000	260,000
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%
Income (Loss) from Equity Method Investments	300,000	500,000	(200,000)
Equity Method Investments	1,900,000	1,600,000
Guarantor Obligations, Current Carrying Value					$ 500,000