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GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $) | 12 Months Ended |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 28, 2012 | Dec. 30, 2011 | Dec. 27, 2013 | Aug. 31, 2011 Energy Solutions | Jun. 29, 2012 Energy Solutions | Dec. 28, 2012 Energy Solutions | Dec. 30, 2011 Energy Solutions | Dec. 28, 2012 Financial Services | Dec. 30, 2011 Financial Services | Dec. 28, 2012 Homeland Security Services | Dec. 30, 2011 Homeland Security Services
Changes in carrying value of goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill, beginning balance | $ 15,208,000 | $ 12,475,000 | $ 0 |  |  | $ 15,208,000 | $ 12,475,000 |  |  |  |
Goodwill Additions |  | 2,733,000 |  |  |  |  | 2,733,000 |  |  |  |
Goodwill impairment | (15,208,000) |  |  |  | (15,200,000) | (15,208,000) |  |  |  |  |
Goodwill, ending balance |  | 15,208,000 | 0 |  |  |  | 15,208,000 |  |  |  |
Earn-out payment |  | 2,733,000 |  | 2,700,000 |  |  |  |  |  |  |
Goodwill balances |  |  |  |  |  |  |  |  |  |  |
Goodwill | 18,119,000 | 18,119,000 |  |  |  | 15,208,000 | 15,208,000 | 2,763,000 | 2,763,000 | 148,000 | 148,000
Accumulated impairment | (18,119,000) | (2,911,000) |  |  |  | (15,208,000) |  | (2,763,000) | (2,763,000) | (148,000) | (148,000)
Goodwill balances |  | $ 15,208,000 | $ 0 |  |  |  | $ 15,208,000 |  |  |  |

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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