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Note 9 - Other Assets
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Other Assets Disclosure [Text Block]

(9)         Other Assets

 

Other assets consist of the following (in thousands):

 

   

December 31,

 
   

2021

   

2020

 

Long term spare parts

  $ 455     $ 494  

Long term deposits

    280       286  

Pension asset

    595       380  

Deferred tax asset, net

    2,548       3,604  

Other

    292       244  

Other assets

  $ 4,170     $ 5,008