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Note 10 - Commitments and Contingencies (Details) (USD $)	Jun. 30, 2014
Note 10 - Commitments and Contingencies (Details) [Line Items]
Operating Leases, Future Minimum Payments Due	$ 803,000
Revenue Equipment Expenditure [Member]
Note 10 - Commitments and Contingencies (Details) [Line Items]
Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year	29,000,000
Building Construction and Acquisition Expenditures [Member]
Note 10 - Commitments and Contingencies (Details) [Line Items]
Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year	$ 180,000

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- Definition

Amount of contractual obligation maturing in the remainder of the fiscal year following the latest fiscal year ended.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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

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