v2.4.0.6

Summary of Gross Revenues and Expenses on Pro-Forma Basis (Detail) (USD $) | 12 Months Ended
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Dec. 31, 2011
Summary Of Gross Revenues and Expenses On Proforma Basis [Line Items] |
Gross revenues | $ 253,942,000
Purchased transportation | 203,042,000
Purchased equipment for resale | 566,000
Commissions | 31,601,000
Operating expenses | 12,274,000
Income from operations | 6,459,000
Interest expense | 520,000
Income taxes | 2,284,000
Net income | 3,655,000
Transportation services |
Summary Of Gross Revenues and Expenses On Proforma Basis [Line Items] |
Gross revenues | 253,038,000
Purchased transportation | 203,042,000
Purchased equipment for resale | 0
Commissions | 31,601,000
Operating expenses | 12,003,000
Income from operations | 6,392,000
Interest expense | 520,000
Income taxes | 2,261,000
Net income | 3,611,000
Agent support services |
Summary Of Gross Revenues and Expenses On Proforma Basis [Line Items] |
Gross revenues | 904,000
Purchased transportation | 0
Purchased equipment for resale | 566,000
Commissions | 0
Operating expenses | 271,000
Income from operations | 67,000
Interest expense | 0
Income taxes | 23,000
Net income | $ 44,000

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