Note 13 - Lease Financing Obligation (Details) (USD $) In Millions, unless otherwise specified	Jul. 31, 2012	Dec. 30, 2011	Oct. 31, 2011	Jun. 30, 2010	Dec. 31, 2009	Jul. 31, 2009	Jun. 30, 2013 Minimum [Member]	Jun. 30, 2013 Maximum [Member]
Note 13 - Lease Financing Obligation (Details) [Line Items]
Capital Lease Obligations	$ 0.9	$ 4.5	$ 5.8	$ 1.0	$ 1.3	$ 1.1
Capital Lease License Term	3 years	3 years	3 years	3 years	28 months	3 years
Debt Instrument, Interest Rate, Effective Percentage							2.00%	7.25%

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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