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Note 6 - Commitments and Contingencies
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3 Months Ended |
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Sep. 30, 2013
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| Commitments and Contingencies Disclosure [Abstract] | |
| Commitments and Contingencies Disclosure [Text Block] | 6. Commitments and Contingencies The Company has outstanding commitments to purchase approximately $18.6 million of revenue equipment at September 30, 2013. Standby letters of credit, not reflected in the accompanying consolidated financial statements, aggregated approximately $0.8 million at September 30, 2013. |