Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Jul. 01, 2012	Jul. 03, 2011
Net sales by Product and Geographic area
Total net sales	$ 29,251	$ 36,978
Communications [Member]
Net sales by Product and Geographic area
Total net sales	2,932	6,749
Datacom and storage [Member]
Net sales by Product and Geographic area
Total net sales	3,689	3,894
Connectivity [Member]
Net sales by Product and Geographic area
Total net sales	16,028	19,038
Power management [Member]
Net sales by Product and Geographic area
Total net sales	$ 6,602	$ 7,297

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration