Fair Value Measurements (Tables)

9 Months Ended

Jan. 31, 2015

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 January 31, 2015 and April 30, 2014 at fair value on a recurring basis (in thousands):

	Fair Value Measurements
	As of January 31, 2015
	Level 1		Level 2		Level 3
ASSETS:
Money market funds	$	30,480	$	—	$	—
Mutual funds	1,258		—		—
Certificates of deposit	36,000		—		—
Total assets at fair value	$	67,738	$	—	$	—
	As of April 30, 2014
	Level 1		Level 2		Level 3
ASSETS:
Money market funds	$	38,877	$	—	$	—
Mutual funds	1,204		—		—
Total assets at fair value	$	40,081	$	—	$	—