Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Long-Lived Assets (Details)

v2.4.0.8
Goodwill and Long-Lived Assets (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Jun. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Mar. 04, 2013
Dec. 31, 2012
Segment Reporting Information [Line Items]            
Business Acquisition, Percentage of Voting Interests Acquired         100.00%  
Business Acquisition, Cost of Acquired Entity, Cash Paid         $ 45,328  
Noncash or Part Noncash Acquisition, Debt Assumed     20,113      
Business Acquisition, Contingent Consideration, Potential Cash Payment         5,000  
Escrow Deposit         4,500  
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low         0  
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High         5,000  
Business Acquisition, Contingent Consideration, at Fair Value         614  
Fair Value Inputs, Discount Rate 10.90%          
Business Acquisition, Purchase Price Allocation, Current Assets, Receivables         5,639  
Business Acquisition, Purchase Price Allocation, Current Assets, Prepaid Expense and Other Assets         1,201  
Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment         5,103  
Business Acquisition, Purchase Price Allocation, Other Noncurrent Assets         728  
Business Acquisition, Purchase Price Allocation, Deferred Tax Assets, Current         937  
Business Acquisition, Purchase Price Allocation, Net Tangible Assets         13,608  
Business Acquisition, Purchase Price Allocation, Goodwill Amount         45,072  
Business Acquisition, Purchase Price Allocation, Net Intangible Assets         68,842  
Business Acquisition, Purchase Price Allocation, Assets Acquired         82,450  
Business Acquisition, Purchase Price Allocation, Current Liabilities         4,833  
Business Acquisition, Purchase Price Allocation, Other Liabilities         1,735  
Business Acquisition, Purchase Price Allocation, Notes Payable and Long-term Debt         20,113  
Business Acquisition, Purchase Price Allocation, Deferred Tax Liabilities, Noncurrent         10,441  
Business Acquisition, Purchase Price Allocation, Liabilities Assumed         37,122  
Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net         45,328  
Unrecognized Tax Benefits, Increases Resulting from Acquisition 1,120          
Unrecognized Tax Benefits that Would Impact Effective Tax Rate         853  
Unrecognized Tax Benefits, Income Tax Penalties Accrued         174  
Unrecognized Tax Benefits, Interest on Income Taxes Accrued         93  
Business Combination, Indemnification Assets, Amount as of Acquisition Date         728  
TQI Logistics Revenue Since Acquisition Date 12,431   28,545      
TQI Operating Income Since Acquisition Date 934   1,936      
TQI Net Income Since Acquisition Date 547   1,180      
Business Combination Information, Earnings Per Share of Acquiree since Acquisition Date, Basic $ 0.02   $ 0.04      
Business Combination Information, Earnings Per Share of Acquiree since Acquisition Date, Diluted $ 0.02   $ 0.04      
Business Acquisition, Pro Forma Revenue 170,033 158,499 479,940 472,186    
Business Acquisition, Pro Forma Income from Operations 22,857 21,333 61,461 63,355    
Business Acquisition, Pro Forma Net Income (Loss) 14,197 13,317 39,073 39,079    
Business Acquisition, Pro Forma Earnings Per Share, Basic $ 0.47 $ 0.46 $ 1.30 $ 1.35    
Business Acquisition, Pro Forma Earnings Per Share, Diluted $ 0.46 $ 0.45 $ 1.27 $ 1.33    
Business Combination, Acquisition Related Costs     943      
Carrying value of goodwill 88,404   88,404     43,332
Noncompete Agreements [Member]
            
Segment Reporting Information [Line Items]            
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill         470  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 5 years          
Trade Names [Member]
            
Segment Reporting Information [Line Items]            
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill         1,000  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 5 years          
Customer Relationships [Member]
            
Segment Reporting Information [Line Items]            
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill         22,300  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 15 years          
Forward Air [Member]
            
Segment Reporting Information [Line Items]            
Carrying value of goodwill 37,926   37,926     37,926
FASI [Member]
            
Segment Reporting Information [Line Items]            
Goodwill, Impaired, Accumulated Impairment Loss (6,953)   (6,953)     (6,953)
Carrying value of goodwill 12,359   12,359     12,359
TQI [Member]
            
Segment Reporting Information [Line Items]            
Business Acquisition, Purchase Price Allocation, Goodwill Amount         45,072  
Carrying value of goodwill $ 45,072   $ 45,072