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Fair Value Measurement (Tables)

9 Months Ended

Jan. 31, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value

The following table sets forth by Level within the fair value hierarchy our financial assets and liabilities that were accounted for at fair value on a recurring basis at January 31, 2015 and April 26, 2014 according to the valuation techniques we used to determine their fair values. There have been no transfers of assets or liabilities among the fair value hierarchies presented.

	Fair Value Measurements
	Level 1				Level 2				Total
Balance as of January 31, 2015
Cash and cash equivalents	$	41,751			$	—			$	41,751
Restricted cash	772				—				772
Available-for-sale securities:
Certificates of deposit	—				9,673				9,673
U.S. Government securities	1,001				—				1,001
U.S. Government sponsored entities	—				8,650				8,650
Municipal obligations	—				6,338				6,338
Derivatives - currency forward contracts	—				643				643
	$	43,524			$	25,304			$	68,828
Balance as of April 26, 2014
Cash and cash equivalents	$	45,054			$	—			$	45,054
Restricted cash	514				—				514
Available-for-sale securities:
Certificates of deposit	—				7,734				7,734
U.S. Government securities	2,002				—				2,002
U.S. Government sponsored entities	—				8,341				8,341
Municipal obligations	—				7,321				7,321
Derivatives - currency forward contracts	—				(85		)		(85		)
	$	47,570			$	23,311			$	70,881

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, 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).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258

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