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Note 12 - Fair Value Measurement - Financial Assets and Liabilities (Details) - USD ($) $ in Thousands | Jan. 30, 2021 | May 02, 2020
--- | --- | ---
Cash and cash equivalents | $ 76,877 | $ 40,398
Restricted cash | 3,884 | 14
Derivatives - asset position | 0 | 261
Derivatives - liability position | (331) | (17)
Acquisition-related contingent consideration | (311) | (761)
Fair Value, Net Asset (Liability), Total | 80,367 | 41,125
Certificates of Deposit [Member] |  |
Certificates of deposit | 248 | 1,230
Fair Value, Inputs, Level 1 [Member] |  |
Cash and cash equivalents | 76,877 | 40,398
Restricted cash | 3,884 | 14
Derivatives - asset position | 0 | 0
Derivatives - liability position | 0 | 0
Acquisition-related contingent consideration | 0 | 0
Fair Value, Net Asset (Liability), Total | 80,761 | 40,412
Fair Value, Inputs, Level 1 [Member] | Certificates of Deposit [Member] |  |
Certificates of deposit | 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Cash and cash equivalents | 0 | 0
Restricted cash | 0 | 0
Derivatives - asset position | 0 | 261
Derivatives - liability position | (331) | (17)
Acquisition-related contingent consideration | 0 | 0
Fair Value, Net Asset (Liability), Total | (83) | 1,474
Fair Value, Inputs, Level 2 [Member] | Certificates of Deposit [Member] |  |
Certificates of deposit | 248 | 1,230
Fair Value, Inputs, Level 3 [Member] |  |
Cash and cash equivalents | 0 | 0
Restricted cash | 0 | 0
Derivatives - asset position | 0 | 0
Derivatives - liability position | 0 | 0
Acquisition-related contingent consideration | (311) | (761)
Fair Value, Net Asset (Liability), Total | (311) | (761)
Fair Value, Inputs, Level 3 [Member] | Certificates of Deposit [Member] |  |
Certificates of deposit | $ 0 | $ 0

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