Note 6. RETIREMENT BENEFIT PLANS (Details) (USD $)	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 27, 2014	Jun. 27, 2014	Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]
Pension Contributions	$ 14,000	$ 28,000
Defined Benefit Plan, Amount and Timing of Assets Expected to be Returned to Employer During Following 12 Month Period			$28,000

The amount and timing of any plan assets expected to be returned to the employer during the 12-month period, or operating cycle, if longer, that follows the most recent annual statement of financial position presented.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (t)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration