Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details)

v3.20.1
Segment Reporting (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
Segment Reporting Information [Line Items]      
Number of reportable segments 3    
Expedited Freight revenue $ 251,158    
External revenues 342,509 $ 321,471  
Depreciation 7,016 8,316  
Amortization 3,613 2,511  
Share-based compensation expense 3,266 3,047  
Interest expense 853 575  
Income (loss) from operations 11,702 24,734  
Total assets 1,066,236 885,577 $ 990,878
Capital expenditures 3,172 4,090  
Expedited Freight [Member]      
Segment Reporting Information [Line Items]      
External revenues 250,673 222,278  
Intersegment revenues 485 705  
Depreciation 4,858 6,532  
Amortization 1,788 847  
Share-based compensation expense 2,667 2,169  
Interest expense 3 1  
Income (loss) from operations 14,698 20,388  
Total assets 773,917 641,525  
Capital expenditures 2,405 2,237  
Intermodal [Member]      
Segment Reporting Information [Line Items]      
External revenues 52,455 54,097  
Intersegment revenues 5 18  
Depreciation 1,053 469  
Amortization 1,568 1,407  
Share-based compensation expense 389 531  
Interest expense 54 13  
Income (loss) from operations 3,713 6,181  
Total assets 213,060 182,489  
Capital expenditures 246 73  
Pool Distribution [Member]      
Segment Reporting Information [Line Items]      
External revenues 39,382 45,096  
Intersegment revenues 42 89  
Depreciation 1,097 1,315  
Amortization 257 257  
Share-based compensation expense 188 182  
Income (loss) from operations (3,562) 1,251  
Total assets 98,254 102,678  
Capital expenditures 521 1,780  
Elimination [Member]      
Segment Reporting Information [Line Items]      
External revenues (1)    
Intersegment revenues (532) (812)  
Depreciation 8    
Share-based compensation expense 22 165  
Interest expense 796 561  
Income (loss) from operations (3,147) (3,086)  
Total assets (18,995) $ (41,115)  
Network revenue [Member]      
Segment Reporting Information [Line Items]      
Expedited Freight revenue 152,010    
Truckload revenue [Member]      
Segment Reporting Information [Line Items]      
Expedited Freight revenue 45,058    
Final Mile revenue [Member]      
Segment Reporting Information [Line Items]      
Expedited Freight revenue 47,802    
Other revenue [Member]      
Segment Reporting Information [Line Items]      
Expedited Freight revenue $ 6,288