Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details)

v3.23.1
Segment Reporting (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
USD ($)
segment
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Segment Reporting Information [Line Items]      
Number of reportable segments | segment 2    
Operating revenues $ 427,066 $ 466,961  
Depreciation 9,174 7,052  
Amortization 4,461 4,078  
Income from operations 50,509 57,351  
Purchases of property and equipment 6,789 9,908  
Total Assets 1,226,566   $ 1,208,076
Expedited Freight      
Segment Reporting Information [Line Items]      
Operating revenues 338,934 376,591  
Expedited Freight | Network      
Segment Reporting Information [Line Items]      
Operating revenues 205,931 233,700  
Expedited Freight | Truckload      
Segment Reporting Information [Line Items]      
Operating revenues 41,744 55,908  
Expedited Freight | Final Mile      
Segment Reporting Information [Line Items]      
Operating revenues 69,357 65,758  
Expedited Freight | Other      
Segment Reporting Information [Line Items]      
Operating revenues 21,902 21,225  
Operating Segments | Expedited Freight      
Segment Reporting Information [Line Items]      
Operating revenues 338,904 376,526  
Depreciation 6,988 5,673  
Amortization 1,901 1,808  
Income from operations 32,998 47,680  
Purchases of property and equipment 6,613 8,956  
Total Assets 750,838   683,386
Operating Segments | Intermodal      
Segment Reporting Information [Line Items]      
Operating revenues 88,162 90,435  
Depreciation 2,186 1,340  
Amortization 2,560 2,270  
Income from operations 11,203 11,146  
Purchases of property and equipment 176 952  
Total Assets 296,624   322,001
Corporate      
Segment Reporting Information [Line Items]      
Operating revenues 0 0  
Depreciation 0 39  
Amortization 0 0  
Income from operations 6,308 (1,475)  
Purchases of property and equipment 0 0  
Total Assets 179,178   202,756
Eliminations      
Segment Reporting Information [Line Items]      
Operating revenues (37) (70)  
Depreciation 0 0  
Amortization 0 0  
Income from operations 0 0  
Purchases of property and equipment 0 0  
Total Assets (74)   $ (67)
Eliminations | Expedited Freight      
Segment Reporting Information [Line Items]      
Operating revenues (30) (65)  
Eliminations | Intermodal      
Segment Reporting Information [Line Items]      
Operating revenues $ (7) $ (5)