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Obligations (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2013
Debt Disclosure [Abstract] |
Schedule of Obligations |
| As of
| March 31, 2013 |  | December 30, 2012
| (in thousands)
Capital lease obligations: |  |  |  |  |
Capital leases | $ | 374 |  |  | $ | 426 |
| 374 |  |  | 426 |
Current portion of capital lease obligations | (239 | ) |  | (160 | )
Long term portion of capital lease obligations | $ | 135 |  |  | $ | 266 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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