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Fair Value Measurements (Tables)
6 Months Ended
Oct. 29, 2022
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Hierarchy
The following table presents the fair value hierarchy for those assets and liabilities we measured at fair value on a recurring basis at October 29, 2022 and April 30, 2022. There were no transfers into or out of Level 1, Level 2, or Level 3 for any of the periods presented.

At October 29, 2022
Fair Value Measurements
(Unaudited, amounts in thousands)Level 1Level 2Level 3NAV(1)Total
Assets
Marketable securities$— $24,634 $2,500 $6,268 $33,402 
Held-to-maturity investments1,213 — — — 1,213 
Cost basis investments— — 7,579 — 7,579 
Total assets$1,213 $24,634 $10,079 $6,268 $42,194 

At April 30, 2022
Fair Value Measurements
(Unaudited, amounts in thousands)Level 1Level 2Level 3NAV(1)Total
Assets
Marketable securities$— $33,578 $2,500 $6,543 $42,621 
Held-to-maturity investments1,337 — — — 1,337 
Cost basis investment— — 7,579 — 7,579 
Total assets$1,337 $33,578 $10,079 $6,543 $51,537 
Liabilities
Contingent consideration liability$— $— $800 $— $800 
(1)Certain marketable securities investments are measured at fair value using net asset value per share under the practical expedient methodology.