XML 34 R24.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value of Financial Instruments (Tables)
 6 Months Ended
Oct. 31, 2020
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Fair Value on Recurring Basis
The following tables present our assets and liabilities that we measured at fair value on a recurring basis as of October 31, 2020 and April 30, 2020, and indicate the fair value hierarchy of the valuation techniques we used to determine such fair value (in thousands):
 October 31, 2020
 Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)		Significant
Other
Observable
Inputs
(Level 2)		Significant
Unobservable
Inputs
(Level 3)		Balance
Cash equivalents$74,902 $— $— $74,902 
Marketable securities11,725 1,104 — 12,829 
Total$86,627 $1,104 $— $87,731 
April 30, 2020
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)		Significant
Other
Observable
Inputs
(Level 2)		Significant
Unobservable
Inputs
(Level 3)		Balance
Cash equivalents75,256 — — 75,256 
Marketable securities11,758 3,104 — 14,862 
Total87,014 3,104 — 90,118