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Discontinued Operation (Tables)
 9 Months Ended
Sep. 30, 2022
Discontinued Operations and Disposal Groups [Abstract]  
Summarized Held for Sale and Discontinued Operations Financial Information
A summary of the results of operations classified as a discontinued operation, net of tax, in the Condensed Consolidated Statements of Comprehensive Income for the three and nine months ended September 30, 2021 is as follows:

 Three Months Ended September 30, 2021Nine Months Ended September 30, 2021
Operating revenue$— $17,087 
Operating expenses:
Purchased transportation— 4,290 
Salaries, wages and employee benefits— 9,674 
Operating leases— 2,907 
Depreciation and amortization— — 
Insurance and claims— 929 
Fuel expense— 644 
Other operating expenses— 2,087 
   Impairment charge6,967 6,967 
Total operating expenses6,967 27,498 
Loss from discontinued operation(6,967)(10,411)
Loss on sale of business — (2,860)
Loss from discontinued operation before income taxes(6,967)(13,271)
Income tax benefit— (771)
Loss from discontinued operation, net of tax$(6,967)$(12,500)