Note 5.RETIREMENT BENEFIT PLANS (Detail) - Information regarding the Company’s net periodic benefit cost for pension and other postretirement b (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 29, 2013 ThreeMonthsEndedMarch292013	Mar. 30, 2012 ThreeMonthsEndedMarch302012	Mar. 29, 2013 OBThreeMonthsEndedMarch292013	Mar. 30, 2012 OBThreeMonthsEndedMarch302012
Interest cost	$ 14	$ 17	$ 26	$ 32
Expected return on plan assets	(14)	(16)
Amortization of net loss	12	12	15
Net periodic benefit cost	$ 12	$ 13	$ 41	$ 32

The adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period, after tax.

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

-Publisher FASB

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Publisher AICPA

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- Definition

This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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-Publisher SEC

-Name Regulation S-X (SX)

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-Name Regulation S-X (SX)

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+ Details

- Definition

The adjustment out of other comprehensive income for actuarial gains or losses recognized as a component of net periodic benefit cost during the period, after tax.

+ References+ Details