v3.8.0.1

ASSET IMPAIRMENT, ESTIMATED LEASE TERMINATION AND OTHER CLOSING COSTS (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2017 USD ($) | Oct. 02, 2016 USD ($) | Oct. 01, 2017 USD ($) restaurant | Oct. 02, 2016 USD ($)
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Restaurants Closed | restaurant |  |  | 12 |
Depreciation and amortization | $ 1,380 | $ 909 | $ 2,868 | $ 2,845
Asset impairment, estimated lease termination and other closing costs | 2,405 | 3,620 | 7,011 | 4,684
Service Life [Member] |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Depreciation and amortization |  |  | $ 754 |
Change in Accounting Estimate, Description |  |  | Pursuant to the restaurant optimization plan, the Company reassessed the estimated useful life of its restaurants slated for closure significantly before the end of the previously estimated useful life. As a result of this reassessment, the Company is depreciating certain of its restaurant assets over a shorter period of time, which resulted in higher depreciation and amortization expense of approximately $754,000 during the nine months ended October 1, 2017 |
Restaurant Assets [Member] |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Asset impairments, net | 822 | 3,420 | $ 3,864 | 4,313
Lease Termination Charges [Member] |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Business exit costs | 1,479 |  | 3,014 |
Restaurant Closure Expenses [Member] |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Business exit costs | $ 104 | $ 200 | $ 133 | 200
Software [Member] |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Business exit costs |  |  |  | $ 171

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