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Note 5 - Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Description

 

December 31, 2024

   

Level I

   

Level II

   

Level III

 

Assets:

                               

Marketable securities:

                               

Corporate bonds

  $ 143,117           $ 143,117        

Investments in marketable equity securities

    312       312              

Description

 

December 31, 2023

   

Level I

   

Level II

   

Level III

 

Assets:

                               

Marketable securities:

                               

Corporate bonds

  $ 132,695           $ 132,695        

Foreign exchange contract

    988             988        

Investments in marketable equity securities

    406       406