Note 6. RETIREMENT BENEFIT PLANS (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 27, 2013	Sep. 27, 2013	Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]
Pension Contributions	$ 19,000	$ 57,000	$ 19,000

The amount of cash or cash equivalents contributed by the entity to fund its pension plans.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

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