Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.20.4
Commitments and Contingencies (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Commitments to purchase trailers, vehicles and forklifts $ 2,551
Liability insurance coverage 100
Self-insurance retention workers' compensation 500
Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve 7,500
Commitments to purchase trailers, vehicles and forklifts 2,551
Aggregate deductible for claims between $3,000 and $5,000 [Member]  
Self-insurance retention liability additional deductible 6,000
Aggregate deductible for claims between $5,000 and $10,000 [Member]  
Self-insurance retention liability additional deductible 5,000
Aggregate deductible for claims between $0 and $3,000 | Expedited LTL [Member]  
Self-insurance retention liability additional deductible 3,000
Aggregate deductible for claims between $0 and $2,000 [Member] | Truckload [Member]  
Self-insurance retention liability additional deductible 2,000
Aggregate deductible for claims between $0 and $250 | Intermodal [Member]  
Self-insurance retention liability additional deductible 250
Minimum [Member] | Aggregate deductible for claims between $3,000 and $5,000 [Member]  
Self-insurance retention liability additonal deductible applicable range 3,000
Minimum [Member] | Aggregate deductible for claims between $5,000 and $10,000 [Member]  
Self-insurance retention liability additonal deductible applicable range 5,000
Minimum [Member] | Aggregate deductible for claims between $0 and $3,000 | Expedited LTL [Member]  
Self-insurance retention liability additonal deductible applicable range 0
Minimum [Member] | Aggregate deductible for claims between $0 and $3,000 | Intermodal [Member]  
Self-insurance retention liability additonal deductible applicable range 0
Minimum [Member] | Aggregate deductible for claims between $0 and $2,000 [Member] | Truckload [Member]  
Self-insurance retention liability additonal deductible applicable range 0
Maximum [Member] | Aggregate deductible for claims between $3,000 and $5,000 [Member]  
Self-insurance retention liability additonal deductible applicable range 5,000
Maximum [Member] | Aggregate deductible for claims between $5,000 and $10,000 [Member]  
Self-insurance retention liability additonal deductible applicable range 10,000
Maximum [Member] | Aggregate deductible for claims between $0 and $3,000 | Expedited LTL [Member]  
Self-insurance retention liability additonal deductible applicable range 3,000
Maximum [Member] | Aggregate deductible for claims between $0 and $3,000 | Intermodal [Member]  
Self-insurance retention liability additonal deductible applicable range 250
Maximum [Member] | Aggregate deductible for claims between $0 and $2,000 [Member] | Truckload [Member]  
Self-insurance retention liability additonal deductible applicable range $ 2,000