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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) (USD $) | 12 Months Ended
--- | ---
Dec. 27, 2013 | Dec. 28, 2012 | Dec. 30, 2011
Other intangible assets |  |  |
Gross Amount | $ 1,232,000 | $ 1,232,000 |
Accumulated Amortization | 1,232,000 | 1,220,000 |
Amortization expense for acquired identifiable intangible assets | 12,000 | 37,000 | 46,000
Estimated future amortization expense | 0 |  |
Backlog |  |  |
Other intangible assets |  |  |
Gross Amount | 920,000 | 920,000 |
Accumulated Amortization | 920,000 | 920,000 |
Amortization Period | 1 year |  |
Training materials/courses |  |  |
Other intangible assets |  |  |
Gross Amount | 282,000 | 282,000 |
Accumulated Amortization | 282,000 | 270,000 |
Amortization Period | 5 years |  |
Non-compete agreements |  |  |
Other intangible assets |  |  |
Gross Amount | 30,000 | 30,000 |
Accumulated Amortization | $ 30,000 | $ 30,000 |
Amortization Period | 3 years |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Represents the amount of estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization. + References No definition available. + Details
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