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Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified | Dec. 28, 2013 | Dec. 29, 2012
--- | --- | ---
Deferred tax assets: |  |
Reserves and accruals | $ 10,592 | $ 7,682
Deferred revenue | 1,614 | 1,714
Shared based compensation | 3,789 | 3,129
Tax credit carry-forwards | 6,591 | 1,510
Net operating losses | 10,220 | 10,830
Depreciation & amortization | 3,241 | 3,273
Other | 966 | 945
Total deferred tax assets | 37,013 | 29,083
Less: Valuation allowance | (11,665) | (10,229)
Total deferred tax assets net of valuation allowance | 25,348 | 18,854
Deferred tax liabilities: |  |
Depreciation & amortization | (5,567) | (5,797)
Other | (926) | (793)
Total deferred tax liabilities | (6,493) | (6,590)
Net deferred tax assets | $ 18,855 | $ 12,264

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