Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Expedited Freight Acquisitions Narrative (Details)

v3.21.2
Acquisitions - Expedited Freight Acquisitions Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 30, 2019
USD ($)
period
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
May 31, 2021
USD ($)
May 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jun. 30, 2020
USD ($)
Segment Reporting Information [Line Items]                  
Change in fair value of earn-out liability       $ (385) $ (2,209)        
FSA Logistix                  
Segment Reporting Information [Line Items]                  
Cash used for acquisition $ 27,000                
Earn-out payment, up to $ 15,000                
Number of periods which earnout is calculated | period 2                
Earnout period one 1 year                
Earnout period two 1 year                
Earnout opportunity $ 11,803             $ 6,865  
Earnout period 2 years                
Change in fair value of earn-out liability   $ 0 $ 493 (52) $ (2,209)        
Earn-out liability   $ 6,813   $ 6,813         $ 5,284
J&P Hall Express Delivery                  
Segment Reporting Information [Line Items]                  
Net assets acquired           $ 7,543 $ 7,543