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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

 

Schedule II

 

NORTHWEST PIPE COMPANY

VALUATION AND QUALIFYING ACCOUNTS

(Dollars in thousands)

 

  Balance at Beginning of Period  Charged to Profit and Loss  Deduction from Reserves  Balance at End of Period 

Year Ended December 31, 2021:

                

Allowance for doubtful accounts

 $767  $653  $(917

)

 $503 

Valuation allowance for deferred income tax assets

  6,228   -   (329

)

  5,899 
                 

Year Ended December 31, 2020:

                

Allowance for doubtful accounts

 $801  $430  $(464

)

 $767 

Valuation allowance for deferred income tax assets

  6,126   240   (138

)

  6,228 
                 

Year Ended December 31, 2019:

                

Allowance for doubtful accounts

 $660  $312  $(171

)

 $801 

Valuation allowance for deferred income tax assets

  9,433   345   (3,652

)

  6,126