Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Expedited Freight Acquisitions Narrative (Details)

v3.21.1
Acquisitions - Expedited Freight Acquisitions Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Apr. 30, 2019
USD ($)
period
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Jun. 30, 2020
USD ($)
Segment Reporting Information [Line Items]          
Change in fair value of earn-out liability   $ (48) $ (594)    
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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 period 2 years        
Earnout opportunity $ 11,803 6,817   $ 6,865  
Change in fair value of earn-out liability   $ (48) $ (594)    
Earn-out liability         $ 5,284