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Schedule II - Valuation and Qualifying Accounts and Reserves
 12 Months Ended
Dec. 31, 2022
Notes to Financial Statements  
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

SCHEDULE II

MARTEN TRANSPORT, LTD.

 

Valuation and Qualifying Accounts and Reserves
(In thousands)

 

   

Balance at

    

Charged to

                    
   

Beginning of

    

Costs and

              

Balance at

  

Description

  

Year

    

Expenses

    

Deductions

      

End of Year

  

Insurance and claims accruals:

                                  

Year ended December 31, 2022

   $ 42,014     $ 67,790     $ (64,057

)

(1)

   $ 45,747  

Year ended December 31, 2021

     39,595       55,342       (52,923

)

(1)

     42,014  

Year ended December 31, 2020

     31,729       64,276       (56,410

)

(1)

     39,595  
                                   
                                   

Allowance for doubtful accounts:

                                  

Year ended December 31, 2022

     348       350       (198

)

(2)

     500  

Year ended December 31, 2021

     348       -       -  

(2)

     348  

Year ended December 31, 2020

     382       220       (254

)

(2)

     348  

 

(1)

Claims payments

(2)

Write-off of bad debts, net of recoveries

 

See report of independent registered public accounting firm.