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Note 4 - Accrued Expenses and Other Liabilities | 12 Months Ended
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Dec. 31, 2013
Payables and Accruals [Abstract] |
Accounts Payable and Accrued Liabilities Disclosure [Text Block] | 4. ACCRUED EXPENSES AND OTHER LIABILITIES Accrued expenses and other liabilities at December 31 are summarized as follows:
|  | 2013 |  |  | 2012 |
|  | (in thousands) |
Payroll |  | $ | 3,252 |  |  | $ | 2,733 |
Accrued vacation |  |  | 1,766 |  |  |  | 1,872 |
Taxes—other than income |  |  | 2,232 |  |  |  | 2,063 |
Interest |  |  | 110 |  |  |  | 152 |
Driver escrows |  |  | 1,395 |  |  |  | 1,197 |
Margin account borrowings |  |  | 10,017 |  |  |  | 10,711 |
Self-insurance claims |  |  | 3,730 |  |  |  | 2,580 |
Total accrued expenses and other liabilities |  | $ | 22,502 |  |  | $ | 21,308 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 24 -Article 5 + Details
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