Net Sales by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Geographic Reporting Disclosure
Net sales	$ 37,930	$ 49,807	$ 177,051	$ 208,737
Asia
Geographic Reporting Disclosure
Net sales	28,928	42,731	154,962	185,550
Americas
Geographic Reporting Disclosure
Net sales	6,990	4,515	15,696	14,375
Europe
Geographic Reporting Disclosure
Net sales	$ 2,012	$ 2,561	$ 6,393	$ 8,812

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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