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Schedule II - Valuation and Qualifying Accounts (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Summary of Allowance for Doubtful Accounts and Revenue Adjustments [Table Text Block]
  

2022

  

2021

  

2020

 

Balance at beginning of year

 $519  $484  $486 

Provision for bad debt

  293   179   13 

Write-offs, net of recoveries

  (40)  (144)  (15)

Sale of Molded Fiber business

  (39)  -   - 

Balance at end of year

 $733  $519  $484