SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Jul. 27, 2013 segment	Jul. 28, 2012
Segment Reporting [Abstract]
Number of reportable segments	4
Segment Reporting Information [Line Items]
Net sales	$ 167,266	$ 118,737
Transfers between segments	0	0
Net sales to unaffiliated customers	167,266	118,737
Income (loss) from operations	15,126	4,170
Interest (income)/expense, net	59	(46)
Other (income)/expense, net	125	(41)
Income/(loss) before income taxes	14,942	4,257
Automotive
Segment Reporting Information [Line Items]
Net sales	103,776	71,307
Transfers between segments	(299)	(263)
Net sales to unaffiliated customers	103,477	71,044
Income (loss) from operations	12,428	2,658
Interconnect
Segment Reporting Information [Line Items]
Net sales	44,280	32,284
Transfers between segments	(583)	(569)
Net sales to unaffiliated customers	43,697	31,715
Income (loss) from operations	7,440	4,874
Power Products
Segment Reporting Information [Line Items]
Net sales	17,332	12,167
Transfers between segments	(43)	(48)
Net sales to unaffiliated customers	17,289	12,119
Income (loss) from operations	2,330	311
Other
Segment Reporting Information [Line Items]
Net sales	2,711	3,894
Transfers between segments	(31)	(27)
Net sales to unaffiliated customers	2,680	3,867
Income (loss) from operations	158	949
Eliminations/Corporate
Segment Reporting Information [Line Items]
Net sales	(833)	(915)
Transfers between segments	956	907
Net sales to unaffiliated customers	123	(8)
Income (loss) from operations	$ (7,230)	$ (4,622)

Interest expense, net

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1)(i))

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The net result for the period of deducting operating expenses from operating revenues.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 9

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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-Section S99

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Amount of revenue from transactions with other operating segments of the same entity.

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-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 27

-Subparagraph b

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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.

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Amount of total revenue for the reportable segments, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be "operating revenue" for purposes of the taxonomy.

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-Name Accounting Standards Codification

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