Note 3 - Leases Receivable	12 Months Ended
Dec. 31, 2012
Operating Leases of Lessor Disclosure [Text Block]	3. Leases Receivable During the fourth quarter of 2012, the Company began entering into lease-purchase agreements with certain of its drivers to allow them the opportunity to purchase a Company-owned tractor while concurrently becoming an independent contractor. At December 31, 2012, the Company had entered into ten such agreements and had approximately $0.6 million included in Other Accounts Receivable in the accompanying Consolidated Balance Sheet. The Company believes these receivables are adequately collateralized; however, it has recorded an allowance for uncollectability in the approximate amount of five thousand dollars to cover any expenses it would incur in the event of a default.

Note 3 - Leases Receivable

12 Months Ended

Dec. 31, 2012

Operating Leases of Lessor Disclosure [Text Block]

3. Leases Receivable

During the fourth quarter of 2012, the Company began entering into lease-purchase agreements with certain of its drivers to allow them the opportunity to purchase a Company-owned tractor while concurrently becoming an independent contractor. At December 31, 2012, the Company had entered into ten such agreements and had approximately $0.6 million included in Other Accounts Receivable in the accompanying Consolidated Balance Sheet. The Company believes these receivables are adequately collateralized; however, it has recorded an allowance for uncollectability in the approximate amount of five thousand dollars to cover any expenses it would incur in the event of a default.

- Definition

The entire disclosure for operating leases of a lessor. This may include a general description of lessor's leasing arrangements for operating leases, including the basis on which contingent rental payments are determined, the existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease arrangements, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions.

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