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Balance Sheet Components | 3 Months Ended
--- | ---
Mar. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance Sheet Components
| As of
| March 30, 2014 |  | December 29, 2013
| (in thousands)
Inventories: |  |  |
Raw materials | $ | — |  |  | $ | 19 |
Work-in-process | 1,620 |  |  | 1,343 |
Finished goods | 3,604 |  |  | 2,774 |
| $ | 5,224 |  |  | $ | 4,136 |
Other current assets: |  |  |
Prepaid expenses | $ | 846 |  |  | $ | 845 |
Other | 78 |  |  | 427 |
| $ | 924 |  |  | $ | 1,272 |
Property and equipment: |  |  |
Equipment | $ | 13,325 |  |  | $ | 13,294 |
Software | 3,096 |  |  | 3,349 |
Furniture and fixtures | 710 |  |  | 710 |
Leasehold improvements | 640 |  |  | 640 |
| 17,771 |  |  | 17,993 |
Accumulated depreciation and amortization | (15,203 | ) |  | (15,153 | )
| $ | 2,568 |  |  | $ | 2,840 |
Accrued liabilities: |  |  |
Employee related accruals | $ | 1,640 |  |  | $ | 2,821 |
Other | 1,004 |  |  | 698 |
| $ | 2,644 |  |  | $ | 3,519 |

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