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Balance Sheet Components | 3 Months Ended
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Apr. 03, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance Sheet Components
| As of
| April 3, 2016 |  | January 3, 2016
| (in thousands)
Inventories: |  |  |
Raw materials | $ | — |  |  | $ | — |
Work-in-process | 1,172 |  |  | 1,720 |
Finished goods | 2,158 |  |  | 1,158 |
| $ | 3,330 |  |  | $ | 2,878 |
Other current assets: |  |  |
Prepaid expenses | $ | 1,076 |  |  | $ | 1,184 |
Other | 104 |  |  | 128 |
| $ | 1,180 |  |  | $ | 1,312 |
Property and equipment: |  |  |
Equipment | $ | 15,145 |  |  | $ | 14,531 |
Software | 3,133 |  |  | 3,114 |
Furniture and fixtures | 130 |  |  | 131 |
Leasehold improvements | 714 |  |  | 714 |
| 19,122 |  |  | 18,490 |
Accumulated depreciation and amortization | (15,486 | ) |  | (15,175 | )
| $ | 3,636 |  |  | $ | 3,315 |
Accrued liabilities: |  |  |
Employee related accruals | $ | 1,575 |  |  | $ | 1,237 |
Other | 253 |  |  | 245 |
| $ | 1,828 |  |  | $ | 1,482 |

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