Fair Value Measurements (Tables)

6 Months Ended

Oct. 31, 2012


	Fair Value Measurements
	As of October 31, 2012
		Level 1		Level 2		Level 3
ASSETS:
Money market funds	$	45,939	$	$ - -	$	$ - -
Mutual funds		1,364		- -		- -
Total assets at fair value	$	47,303	$	0	$	0

	As of April 30, 2012
		Level 1		Level 2		Level 3
ASSETS:
Money market funds	$	38,874	$	$ - -	$	$ - -
Mutual funds		1,357		- -		- -
Total assets at fair value	$	40,231	$	0	$	0

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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