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Fair Value Measurements (Tables)
 12 Months Ended
Apr. 30, 2019
Fair Value Disclosures [Abstract]  
Fair Value Of Assets On Recurring Basis
The following table summarizes the fair value of assets that are recorded in the Company’s consolidated financial statements as of April 30, 2019 and 2018 at fair value on a recurring basis: 
 
FAIR VALUE MEASUREMENTS AS OF APRIL 30, 2019
(in thousands)
LEVEL 1
 
LEVEL 2
 
LEVEL 3
ASSETS:
 
 
 
 
 
Certificates of deposit
$
1,500

 
$
—

 
$
—

Mutual funds
1,604

 
—

 
—

Total assets at fair value
$
3,104

 
$
—

 
$
—







 
FAIR VALUE MEASUREMENTS AS OF APRIL 30, 2018
(in thousands)
LEVEL 1

LEVEL 2

LEVEL 3
ASSETS:
 

 

 
Certificates of deposit
$
9,500


$
—


$
—

Mutual funds
1,057


—


—

Total assets at fair value
$
10,557


$
—


$
—