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Note 6 - Fair Value Measurement (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Description

 

March 31, 2023 (unaudited)

  

Level I (unaudited)

  

Level II (unaudited)

  

Level III (unaudited)

 

Assets:

                

Marketable securities:

                

Corporate bonds

 $106,142     $106,142  $ 

Investments in marketable equity securities

  291   291       
                 

Liabilities:

                

Foreign exchange contracts

  360      360    

Description

 

December 31, 2022

  

Level I

  

Level II

  

Level III

 

Assets:

                

Marketable securities:

                

Corporate bonds

 $112,080     $112,080    

Foreign exchange contracts

  13      13    

Investments in marketable equity securities

  408   408       
                 

Liabilities:

                

Foreign exchange contracts

  119      119