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ACQUISITIONS (Details) (USD $) In Thousands, unless otherwise specified								1 Months Ended
	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Oct. 29, 2011	Jul. 30, 2011	Apr. 30, 2011	Sep. 30, 2012 Hetronic Italy	Sep. 30, 2012 Hetronic Italy Customer relationships	Sep. 30, 2012 Hetronic Italy Noncompete agreements
Business Acquisition [Line Items]
Cash paid for acquisition							$ 1,434
Acquiree's debt forgiveness							1,296
Total consideration transferred							2,730
Fair value of the tangible net assets							266
Fair value of intangible assets								1,550	120
Goodwill	$ 17,216	$ 16,422	$ 16,422	$ 16,422	$ 16,422	$ 16,422	$ 794
Weighted average useful life of finite-lived intangible assets acquired								12 years	5 years

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- Definition

Business Combination, Consideration Transferred, Retirement Of Acquiree's Debt

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of cash paid to acquire the entity.

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This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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