NOTE 6 - LINE OF CREDIT AND LETTER OF CREDIT FACILITIES	6 Months Ended
NOTE 6 - LINE OF CREDIT AND LETTER OF CREDIT FACILITIES	Jun. 28, 2014
Debt Disclosure [Abstract]
Debt Disclosure [Text Block]	NOTE 6 – LINE OF CREDIT AND LETTER OF CREDIT FACILITIES Line of Credit Facility On May 29, 2012, the Company entered into the PNC Credit Facility with PNC Bank, National Association, as administrative agent for the lenders (the "Lenders") pursuant to which the Lenders agreed to extend credit to the Company in the form of loans (each a "Loan" and collectively, the "Loans") on a revolving basis of up to $35.0 million (the "Commitment"). From September 29, 2012 until August 30, 2013, the Company was not in compliance with certain financial covenants of the PNC Credit Facility. On August 30, 2013, the Company amended the PNC Credit Facility. Under the terms of the amended PNC Credit Facility, PNC consented to the disposal of the Gulf Coast engineering and construction and in-plant operations, waived the existing events of default, ceased charging interest on outstanding indebtedness at the default rate of 7% and reduced the maximum borrowing amount from $35.0 million to $10.0 million. The amended PNC Credit Facility will mature on September 30, 2014 (see “Note 9 – Credit Facilities” of our 2013 Annual Report on Form 10-K for a description of the material terms of the amended PNC Credit Facility).

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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