Note 9 - Commitment and Contingencies (Details) (USD $)	3 Months Ended		3 Months Ended
May 31, 2014	Apr. 09, 2014 sqft	May 31, 2015 Scenario, Forecast [Member]
Note 9 - Commitment and Contingencies (Details) [Line Items]
Area of Real Estate Property (in Square Feet)		51,000
Payments for Deposits	$ 800,000		$ 900,000
Operating Leases, Future Minimum Payments Due	$ 45,800,000

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

Name:	us-gaap_OperatingLeasesFutureMinimumPaymentsDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant