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Note 9 - Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

Balance at June 30, 2022

 
      

Accumulated

     
  

Gross

  

Amortization

  

Net

 

Indefinite-lived intangible assets

            

Trade names

 $2,080  $  $2,080 
             

Amortizable intangible assets

            

Customer relationships

 $290  $(28

)

 $262 

Trade secrets / product formulations

  2,890   (214

)

  2,676 
             

Total other intangible assets

 $5,260  $(242

)

 $5,018 
  

Balance at December 31, 2021

 
      

Accumulated

     
  

Gross

  

Amortization

  

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]

2022

 $181 

2023

  363 

2024

  363 

2025

  363 

2026

  363 

Thereafter

  1,305 

Total

 $2,938