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Balance Sheet Components (Details) - USD ($) $ in Thousands | Oct. 02, 2016 | Jan. 03, 2016
--- | --- | ---
Inventories: |  |
Raw materials | $ 0 | $ 0
Work-in-process | 997 | 1,720
Finished goods | 446 | 1,158
Inventories | 1,443 | 2,878
Other current assets: |  |
Prepaid expenses | 916 | 1,184
Other | 165 | 128
Other current assets | 1,081 | 1,312
Property and equipment: |  |
Property and equipment, gross | 14,849 | 18,490
Accumulated depreciation and amortization | (11,776) | (15,175)
Property and equipment, net | 3,073 | 3,315
Accrued liabilities: |  |
Employee related accruals | 1,749 | 1,237
Other | 326 | 245
Accrued liabilities | 2,075 | 1,482
Equipment |  |
Property and equipment: |  |
Property and equipment, gross | 11,488 | 14,531
Software |  |
Property and equipment: |  |
Property and equipment, gross | 2,612 | 3,114
Furniture and fixtures |  |
Property and equipment: |  |
Property and equipment, gross | 41 | 131
Leasehold improvements |  |
Property and equipment: |  |
Property and equipment, gross | $ 708 | $ 714

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