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Note 7 - Debt (Tables) | 9 Months Ended
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Sep. 30, 2013
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] |
(in thousands) |  | September 30, 2013 |  |  | December 31, 2012 |
|  | Current |  |  | Long- Term |  |  | Current |  |  | Long- Term |
Borrowings under Credit Facility |  | $ | - |  |  | $ | 8,915 |  |  | $ | - |  |  | $ | 5 |
Revenue equipment installment notes with finance companies; weighted average interest rate of 4.5% and 5.2% at September 30, 2013, and December 31, 2012, respectively, due in monthly installments with final maturities at various dates ranging from October 2013 to May 2018, secured by related revenue equipment |  |  | 39,587 |  |  |  | 130,096 |  |  |  | 61,200 |  |  |  | 94,920 |
Real estate note; interest rate of 2.7% at September 30, 2013, and December 31, 2012, respectively, due in monthly installments with fixed maturity at October 2013, secured by related real estate |  |  | 2,101 |  |  |  | - |  |  |  | 2,328 |  |  |  | - |
Other note payable, interest rate of 3.0% at September 30, 2013, and December 31, 2012, with fixed maturity at November 2016 |  |  | 108 |  |  |  | 216 |  |  |  | 108 |  |  |  | 289 |
Total debt |  |  | 41,796 |  |  |  | 139,227 |  |  |  | 63,636 |  |  |  | 95,214 |
Capital lease obligations, secured by related revenue equipment |  |  | 5,950 |  |  |  | 10,165 |  |  |  | 2,091 |  |  |  | 14,003 |
Total debt and capital lease obligations |  | $ | 47,746 |  |  | $ | 149,392 |  |  | $ | 65,727 |  |  | $ | 109,217 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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