Annual report pursuant to Section 13 and 15(d)

Acquisitions - Expedited Freight Acquisitions Narrative (Details)

v3.22.0.1
Acquisitions - Expedited Freight Acquisitions Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Apr. 30, 2019
USD ($)
period
Mar. 31, 2020
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Sep. 30, 2021
USD ($)
May 31, 2021
USD ($)
May 30, 2021
USD ($)
Oct. 11, 2020
USD ($)
Jun. 30, 2020
USD ($)
Jan. 31, 2020
USD ($)
Jan. 12, 2020
USD ($)
Segment Reporting Information [Line Items]                        
Payments to acquire business, net of cash     $ 59,866 $ 63,651 $ 39,000              
Cash acquired from acquisition   $ 1,308                    
FSA Logistix                        
Segment Reporting Information [Line Items]                        
Payments to acquire business, net of cash $ 26,798                      
Cash acquired from acquisition 202                      
Earn-out acquired, maximum $ 15,000                      
Number of periods which earnout is calculated | period 2                      
Earnout period one 1 year                      
Earnout period two 1 year                      
Earn-out acquired with acquisition $ 11,803     6,865                
Earnout period 2 years                      
Change in fair value of earn-out     $ (52) $ 379 $ (33)              
Earn-out paid during current period           $ 6,813       $ 5,284    
Linn Star                        
Segment Reporting Information [Line Items]                        
Assets acquired and liabilities assumed, net of cash                     $ 55,931 $ 57,239
CLW                        
Segment Reporting Information [Line Items]                        
Assets acquired and liabilities assumed, net of cash                 $ 5,500      
J&P Hall Express Delivery                        
Segment Reporting Information [Line Items]                        
Assets acquired and liabilities assumed, net of cash             $ 7,670 $ 7,670