Note 8 - Commitments and Contingent Liabilities (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended	0 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Sep. 01, 2014 Subsequent Event [Member] Lease at 585 Blackburn Road, Notting Hill, Victoria, Australia [Member]	Jun. 30, 2014 Lease at 2500 Northwinds Parkway, Alpharetta, Georgia [Member]
Note 8 - Commitments and Contingent Liabilities (Details) [Line Items]
Leasehold Improvements, Gross	$ 6.9	$ 6.8			$ 0.1
Lessee Leasing Arrangements, Operating Leases, Renewal Term				1 year
Operating Leases, Rent Expense	$ 0.7	$ 1.1	$ 0.8

Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 4

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765

Name:	us-gaap_LeaseholdImprovementsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant