XML 50 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6

Inventories (Tables)

9 Months Ended

Jan. 26, 2013

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following: 

	January 26, 2013				April 28, 2012
Raw materials	$	22,494			$	24,880
Work-in-process	7,774				10,581
Finished goods	19,310				19,463
	$	49,578			$	54,924

X

- Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

+ Details

Name:	us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration