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BALANCE SHEET COMPONENTS | 12 Months Ended
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Jan. 01, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
BALANCE SHEET COMPONENTS | BALANCE SHEET COMPONENTS
| January 1, 2017 |  | January 3, 2016
| (in thousands)
Inventories: |  |  |
Raw materials | $ | — |  |  | $ | — |
Work-in-process | 1,538 |  |  | 1,720 |
Finished goods | 479 |  |  | 1,158 |
| $ | 2,017 |  |  | $ | 2,878 |
Other current assets: |  |  |
Prepaid expenses | $ | 960 |  |  | $ | 1,184 |
Other | 163 |  |  | 128 |
| $ | 1,123 |  |  | $ | 1,312 |
Property and equipment: |  |  |
Equipment | $ | 11,524 |  |  | $ | 14,531 |
Software | 2,624 |  |  | 3,114 |
Furniture and fixtures | 41 |  |  | 131 |
Leasehold improvements | 708 |  |  | 714 |
| 14,897 |  |  | 18,490 |
Accumulated depreciation and amortization | (12,132 | ) |  | (15,175 | )
| $ | 2,765 |  |  | $ | 3,315 |
Accrued liabilities: |  |  |
Employee compensation related accruals | $ | 1,222 |  |  | $ | 1,237 |
Other | 358 |  |  | 245 |
| $ | 1,580 |  |  | $ | 1,482 |
The Company recorded depreciation and amortization expense of $1.3 million, $1.4 million and $1.5 million for 2016, 2015 and 2014, respectively. Assets acquired under capital leases and included in property and equipment were $772,000 and $1.0 million at the end of 2016 and 2015, respectively. The Company recorded accumulated depreciation on leased assets of $515,000 and $503,000 as of the end of 2016 and 2015, respectively. As of January 1, 2017 and January 3, 2016,the capital lease obligation relating to these assets was $209,000 and $489,000 respectively.

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