Quarterly report pursuant to Section 13 or 15(d)

Acquisitions and Goodwill (Details)

v2.4.0.8
Acquisitions and Goodwill (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Sep. 30, 2014
CST [Member]
Sep. 30, 2014
CST [Member]
Feb. 02, 2014
CST [Member]
Sep. 30, 2014
RGL [Member]
Sep. 05, 2014
RGL [Member]
Sep. 30, 2014
Forward Air [Member]
Dec. 31, 2013
Forward Air [Member]
Sep. 30, 2014
FASI [Member]
Dec. 31, 2013
FASI [Member]
Sep. 30, 2013
TQI [Member]
Sep. 30, 2013
TQI [Member]
Sep. 30, 2014
TQI [Member]
Dec. 31, 2013
TQI [Member]
Mar. 04, 2013
TQI [Member]
Sep. 30, 2014
Trade Names [Member]
CST [Member]
Feb. 02, 2014
Trade Names [Member]
CST [Member]
Sep. 30, 2014
Trade Names [Member]
TQI [Member]
Mar. 04, 2013
Trade Names [Member]
TQI [Member]
Sep. 30, 2014
Noncompete Agreements [Member]
CST [Member]
Feb. 02, 2014
Noncompete Agreements [Member]
CST [Member]
Sep. 30, 2014
Noncompete Agreements [Member]
RGL [Member]
Sep. 05, 2014
Noncompete Agreements [Member]
RGL [Member]
Sep. 30, 2014
Noncompete Agreements [Member]
TQI [Member]
Mar. 04, 2013
Noncompete Agreements [Member]
TQI [Member]
Sep. 30, 2014
Customer Relationships [Member]
CST [Member]
Feb. 02, 2014
Customer Relationships [Member]
CST [Member]
Sep. 30, 2014
Customer Relationships [Member]
RGL [Member]
Sep. 05, 2014
Customer Relationships [Member]
RGL [Member]
Sep. 30, 2014
Customer Relationships [Member]
TQI [Member]
Mar. 04, 2013
Customer Relationships [Member]
TQI [Member]
Segment Reporting Information [Line Items]                                                                      
Business Acquisition, Cost of Acquired Entity, Cash Paid             $ 82,998   $ 1,350             $ 45,328                                      
Noncash or Part Noncash Acquisition, Debt Assumed             11,215                 20,113                                      
Escrow Deposit               10,000                     4,500                                
Business Combination, Acquisition Related Costs             900                 943                                      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low                                     0                                
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High                                     5,000                                
Business Combination, Contingent Consideration, Liability                                   0 615                                
Fair Value Inputs, Discount Rate                               10.90%                                      
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                                       2 years   5 years   5 years   5 years   5 years   15 years   15 years   15 years  
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                                
Operating Revenue Since Acquisition Date           21,100 49,975               12,431 28,545                                      
Operating Income Since Acquisition Date           2,517 4,804               934 1,936                                      
Net Income Since Acquisition Date           1,553 2,934               547 1,180                                      
Business Combination Information, Earnings Per Share of Acquiree since Acquisition Date, Basic           $ 0.05 $ 0.10               $ 0.02 $ 0.04                                      
Business Combination Information, Earnings Per Share of Acquiree since Acquisition Date, Diluted           $ 0.05 $ 0.09               $ 0.02 $ 0.04                                      
Business Acquisition, Pro Forma Revenue 201,477 187,924 571,986 529,022                                                              
Business Acquisition, Pro Forma Income from Operations 26,906 25,470 70,983 68,012                                                              
Business Acquisition, Pro Forma Net Income (Loss) 16,744 15,814 44,254 43,128                                                              
Business Acquisition, Pro Forma Earnings Per Share, Basic $ 0.55 $ 0.52 $ 1.44 $ 1.44                                                              
Business Acquisition, Pro Forma Earnings Per Share, Diluted $ 0.54 $ 0.51 $ 1.42 $ 1.41                                                              
Goodwill, Impaired, Accumulated Impairment Loss                         (6,953) (6,953)                                          
Carrying value of goodwill 140,678   140,678   88,496     51,590   592 90,108 37,926 12,359 12,359     45,164 45,164 45,164                                
Goodwill, Acquired During Period     52,182               52,182                                                
Business Combination, Acquired Receivables, Gross Contractual Amount               9,498                     5,639                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets               101                     1,093                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment               2,132   209                 5,103                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets               35                     728                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets                                     947                                
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets               11,766   209                 13,510                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                                         500   1,000   930   14   470   36,000   535   22,300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles               89,020   1,141                 68,934                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets               100,786   1,350                 82,444                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities               6,573                     4,725                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other                                     1,735                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt               11,215                     20,113                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities                                     10,543                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities               17,788                     37,116                                
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets               $ 82,998   $ 1,350                 $ 45,328