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STOCK-BASED COMPENSATION (Details) (USD $) In Millions, except Share data, unless otherwise specified | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 29, 2013 | Dec. 31, 2011
Class of Warrant or Right [Line Items] |  |
Restricted stock and phantom stock, vesting period following the grant date |  | 10 days
Common stock, price per share |  | $ 5.25
Warrant issued to purchase company's stock | 200,000 |
Warrant issued to purchase company's stock, exercise price | $ 3.49 |
Period 1 |  |
Class of Warrant or Right [Line Items] |  |
Nonvested common stock awards employment obligations (in years) | 1 year |
Period 2 |  |
Class of Warrant or Right [Line Items] |  |
Nonvested common stock awards employment obligations (in years) | 2 years |
Period 3 |  |
Class of Warrant or Right [Line Items] |  |
Nonvested common stock awards employment obligations (in years) | 4 years |
Phantom stock |  |
Class of Warrant or Right [Line Items] |  |
Compensation awards, number of shares of stock granted |  | 380,000
Restricted stock |  |
Class of Warrant or Right [Line Items] |  |
Unrecognized compensation cost related to nonvested stock awards | $ 7.7 |
Unrecognized compensation cost related to nonvested stock awards, period of recognition (in years) | 4 years |

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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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