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Fair Value Measurements (Tables)
 3 Months Ended
Jul. 31, 2017
Fair Value Disclosures [Abstract]  
Fair Value of Assets on Recurring Basis
The following table summarizes the fair values of assets that are recorded in the Company’s unaudited condensed consolidated financial statements as of July 31, 2017 and April 30, 2017 at fair value on a recurring basis (in thousands):
 

Fair Value Measurements
 

As of July 31, 2017
 

Level 1

Level 2

Level 3
ASSETS:

 

 

 
Money market funds

$
50,243


$
—


$
—

Mutual funds

1,052


—


—

Certificates of deposit

81,750


—


—

Total assets at fair value

$
133,045


$
—


$
—











 

As of April 30, 2017
 

Level 1

Level 2

Level 3
ASSETS:

 

 

 
Money market funds

$
50,146


$
—


$
—

Mutual funds

1,038


—


—

Certificates of deposit

72,250


—


—

Total assets at fair value

$
123,434


$
—


$
—