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Note 12 - Fair Value Measurement (Tables)
9 Months Ended
Jan. 30, 2021
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

Fair Value Measurements

 
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Balance as of January 30, 2021

                

Cash and cash equivalents

 $76,877  $  $  $76,877 

Restricted cash

  3,884         3,884 

Available-for-sale securities:

                

Certificates of deposit

     248      248 

Derivatives - asset position

            

Derivatives - liability position

     (331)     (331)

Acquisition-related contingent consideration

        (311)  (311)
  $80,761  $(83) $(311) $80,367 

Balance as of May 2, 2020

                

Cash and cash equivalents

 $40,398  $  $  $40,398 

Restricted cash

  14         14 

Available-for-sale securities:

                

Certificates of deposit

     1,230      1,230 

Derivatives - asset position

     261      261 

Derivatives - liability position

     (17)     (17)

Acquisition-related contingent consideration

        (761)  (761)
  $40,412  $1,474  $(761) $41,125 
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Acquisition-related contingent consideration as of May 2, 2020

 $761 

Additions

  133 

Settlements

  (600)

Interest

  17 

Acquisition-related contingent consideration as of January 30, 2021

 $311