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Note 9 - Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

Balance at December 31, 2022

 
      

Accumulated

         
  Gross  

Amortization

  Impairment  Net 

Indefinite-lived intangible assets

                

Trade names

 $2,080  $  $(970) $1,110 
                 

Amortizable intangible assets

                

Customer relationships

 $290  $(48) $(172) $70 

Trade secrets / product formulations

  2,890   (375) $(1,415)  1,100 
                 

Total other intangible assets

 $5,260  $(423) $(2,557) $2,280 
  

Balance at December 31, 2021

 
      

Accumulated

         
  

Gross

  

Amortization

  Impairment  Net 

Indefinite-lived intangible assets

                

Trade names

 $2,080  $  $  $2,080 
                 

Amortizable intangible assets

                

Customer relationships

 $290  $(7) $  $283 

Trade secrets / product formulations

  2,890   (53)     2,837 
                 

Total other intangible assets

 $5,260  $(60) $  $5,200 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2023

 $152 

2024

  153 

2025

  152 

2026

  153 

Thereafter

  560 

Total

 $1,170