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Note 6 - Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

December 31, 2022

 
  

Fair Value Measurement Using

  

Assets

 
  

Level 1

  

Level 2

  

Level 3

  

at Fair value

 
                 

Derivative instrument asset, net

 $-  $1,514  $-  $1,514 
                 

Total Assets, net

 $-  $1,514  $-  $1,514 
  

December 31, 2021

 
  

Fair Value Measurement Using

  Assets 
  

Level 1

  

Level 2

  

Level 3

  

at Fair value

 
                 

Derivative instrument asset, net

 $-  $452  $-  $452 
                 

Total Assets, net

 $-  $452  $-  $452