Annual report pursuant to Section 13 and 15(d)

Acquisitions, Goodwill and Other Long-Lived Assets (Details)

v3.8.0.1
Acquisitions, Goodwill and Other Long-Lived Assets (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
Sep. 30, 2017
USD ($)
$ / shares
Jun. 30, 2017
USD ($)
$ / shares
Mar. 31, 2017
USD ($)
$ / shares
Dec. 31, 2016
USD ($)
$ / shares
Sep. 30, 2016
USD ($)
$ / shares
Jun. 30, 2016
USD ($)
$ / shares
Mar. 31, 2016
USD ($)
$ / shares
Dec. 31, 2017
USD ($)
$ / shares
Dec. 31, 2016
USD ($)
$ / shares
Dec. 31, 2015
USD ($)
$ / shares
Oct. 22, 2017
USD ($)
May 07, 2017
USD ($)
Aug. 29, 2016
USD ($)
Jan. 31, 2016
USD ($)
Mar. 09, 2015
USD ($)
Segment Reporting Information [Line Items]                                
Impairment of Intangible Assets, Finite-lived                 $ 16,501 $ 16,501            
Goodwill, Net $ 191,671       $ 184,675       191,671 184,675            
Payments to Acquire Businesses, Net of Cash Acquired                 23,140 11,800 $ 61,878          
Escrow Reimbursements Received                 2,525              
Recovery of Direct Costs                 1,621              
Liability for Unpaid Claims and Claims Adjustment Expense, Adjustments 904               904              
Unrecognized Tax Benefits, Income Tax Penalties Accrued 105       103       105 103            
Unrecognized Tax Benefits, Interest on Income Taxes Accrued 201       184       201 184            
Operating Income (Loss) 28,776 $ 26,898 $ 29,809 $ 23,189 28,223 $ 24,700 $ (14,348) $ 21,404 108,672 59,979 81,772          
Net income (loss) $ 35,374 $ 18,155 $ 19,550 $ 14,243 $ 12,706 $ 11,931 $ (10,066) $ 13,099 $ 87,321 $ 27,670 $ 55,575          
Basic (in dollars per share) | $ / shares $ 1.19 $ 0.60 $ 0.65 $ 0.47 $ 0.42 $ 0.39 $ (0.33) $ 0.43 $ 2.90 $ 0.91 $ 1.80          
Diluted (in dollars per share) | $ / shares $ 1.18 $ 0.60 $ 0.64 $ 0.47 $ 0.42 $ 0.39 $ (0.33) $ 0.43 $ 2.89 $ 0.90 $ 1.78          
Proceeds from Issuance of Long-term Debt                 $ 0 $ 0 $ 125,000          
Long-term Debt, Description                     2 year          
Customer Relationships [Member]                                
Segment Reporting Information [Line Items]                                
Impairment of Intangible Assets, Finite-lived                 $ 16,501 16,501            
Towne [Member]                                
Segment Reporting Information [Line Items]                                
Business Acquisition, Cash Paid                               $ 61,878
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt                               59,544
Escrow Deposit                               16,500
Business Combination, Acquisition Related Costs                     $ 9,197          
Business Combination, Acquired Receivables, Gross Contractual Amount                               24,068
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment                               2,916
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets                               2,095
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets                               614
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets                               29,693
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                               125,666
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets                               155,359
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities                               28,920
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other                               3,886
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities                               1,131
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities                               93,481
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets                               61,878
Number of service points                 61              
Number of independent contractor tractors                 525              
Severance Costs                     2,624          
Restructuring Charges                     $ 11,722          
Towne [Member] | Customer Relationships [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 20 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                               66,000
Towne [Member] | Goodwill [Member]                                
Segment Reporting Information [Line Items]                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                               59,666
Atlantic [Member]                                
Segment Reporting Information [Line Items]                                
Business Acquisition, Cash Paid                         $ 22,500      
Business Combination, Contingent Consideration, Liability                         1,000      
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period                   $ 62,300            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets                         1,821      
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets                         1,821      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                         21,269      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets                         23,090      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities                         590      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities                         590      
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets                         22,500      
Atlantic [Member] | Noncompete Agreements [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 5 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                         1,150      
Atlantic [Member] | Customer Relationships [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 15 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                         13,400      
Atlantic [Member] | Goodwill [Member]                                
Segment Reporting Information [Line Items]                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                         $ 6,719      
KCL [Member]                                
Segment Reporting Information [Line Items]                                
Business Acquisition, Cash Paid                       $ 640        
Business Combination, Contingent Consideration, Liability                       100        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets                       223        
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets                       223        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                       517        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets                       740        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities                       100        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities                       100        
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets                       640        
KCL [Member] | Noncompete Agreements [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 2 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                       6        
KCL [Member] | Customer Relationships [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 15 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                       234        
KCL [Member] | Goodwill [Member]                                
Segment Reporting Information [Line Items]                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                       $ 277        
Triumph & Ace [Member]                                
Segment Reporting Information [Line Items]                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets                           $ 1,294    
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets                           1,294    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                           11,756    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets                           13,050    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other                           1,250    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities                           1,250    
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets                           11,800    
Triumph & Ace [Member] | Noncompete Agreements [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 5 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                           139    
Triumph & Ace [Member] | Customer Relationships [Member]                                
Segment Reporting Information [Line Items]                                
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 15 years              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                           5,335    
Triumph & Ace [Member] | Goodwill [Member]                                
Segment Reporting Information [Line Items]                                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                           6,282    
Ace [Member]                                
Segment Reporting Information [Line Items]                                
Business Acquisition, Cash Paid                             $ 1,700  
Triumph [Member]                                
Segment Reporting Information [Line Items]                                
Business Acquisition, Cash Paid                           10,100    
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High                           $ 1,250    
Towne possible net working capital shortfall [Member] | Towne [Member]                                
Segment Reporting Information [Line Items]                                
Escrow Deposit                               2,000
Towne potential claims [Member] | Towne [Member]                                
Segment Reporting Information [Line Items]                                
Escrow Deposit                               $ 14,500