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Income Taxes (Tables) | 12 Months Ended
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Dec. 28, 2013
Pre-Tax Book Income (Loss) from Continuing Operations | Pre-tax book income (loss) from continuing operations was comprised of the following:
|  | FY 2013 Year Ended December 28, 2013 |  |  | FY 2012 Year Ended December 29, 2012 |  |  | FY 2011 Year Ended December 31, 2011 |
United States |  | $ | 2,262 |  |  | $ | (270 | ) |  | $ | 2,438 |
Foreign |  |  | — |  |  |  | — |  |  |  | — |
Total |  | $ | 2,262 |  |  | $ | (270 | ) |  | $ | 2,438 |
Provision for (Benefit from) Income Taxes from Continuing Operations | The provision for (benefit from) income taxes from continuing operations includes:
|  | FY 2013 Year Ended December 28, 2013 |  |  | FY 2012 Year Ended December 29, 2012 |  |  | FY 2011 Year Ended December 31, 2011 |
Current: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | 11 |  |  | $ | (114 | ) |  | $ | 267 |
State |  |  | 20 |  |  |  | 14 |  |  |  | 30 |
Foreign |  |  | — |  |  |  | — |  |  |  | — |
|  |  | 31 |  |  |  | (100 | ) |  |  | 297 |
Deferred: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | — |  |  |  | — |  |  |  | — |
State |  |  | — |  |  |  | — |  |  |  | — |
Provision for (benefit from) income taxes |  | $ | 31 |  |  | $ | (100 | ) |  | $ | 297 |
Company's Effective Tax Rate Differs from the Statutory Federal Income Tax Rate | The Company’s effective tax rate differs from the statutory federal income tax rate as shown in the following schedule:
|  | FY 2013 Year Ended December 28, 2013 |  |  | FY 2012 Year Ended December 29, 2012 |  |  | FY 2011 Year Ended December 31, 2011 |
Income tax provision at statutory rate |  |  | 34.0 | % |  |  | 34.0 | % |  |  | 34.0 | %
State income taxes, net of federal benefit |  |  | (13.3 | %) |  |  | (88.1 | %) |  |  | (2.0 | %)
Permanent differences |  |  | (17.0 | %) |  |  | (89.1 | %) |  |  | 0.0 | %
Research and development credits |  |  | 0.0 | % |  |  | 0.0 | % |  |  | (3.8 | %)
Change in valuation allowance |  |  | (2.3 | %) |  |  | 180.3 | % |  |  | (15.8 | %)
Effective tax rate |  |  | 1.4 | % |  |  | 37.1 | % |  |  | 12.4 | %
Tax Effect of Temporary Differences and Carryforwards that Give Rise to Significant Portions of the Net Deferred Tax Assets | The tax effect of temporary differences and carry forwards that give rise to significant portions of the net deferred tax assets are presented below (in thousands):
|  | FY 2013 December 28, 2013 |  |  | FY 2012 December 29, 2012 |
Accruals and reserves |  | $ | 1,792 |  |  | $ | 2,295 |
Deferred revenue |  |  | 91 |  |  |  | 38 |
Fixed assets |  |  | 423 |  |  |  | 429 |
Intangibles |  |  | 441 |  |  |  | 180 |
Stock compensation |  |  | 696 |  |  |  | 753 |
Net operating loss |  |  | 5,224 |  |  |  | 5,310 |
Research and development credits |  |  | 1,260 |  |  |  | 1,008 |
Other tax credits |  |  | 47 |  |  |  | 47 |
Other |  |  | — |  |  |  | 1 |
Net deferred tax asset |  | $ | 9,974 |  |  | $ | 10,061 |
Valuation allowance |  |  | (9,974 | ) |  |  | (10,061 | )
Net deferred tax assets |  | $ | — |  |  | $ | — |
A Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits | A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands):
|  | FY 2013 Year Ended December 28, 2013 |  |  | FY 2012 Year Ended December 29, 2012 |  |  | FY 2011 Year Ended December 31, 2011 |
Balance at the beginning of the year |  | $ | 954 |  |  | $ | 1,191 |  |  | $ | 865 |
Additions based upon tax positions related to the current year |  |  | 48 |  |  |  | 36 |  |  |  | 58 |
Additions based upon tax positions related to the prior year |  |  | 25 |  |  |  | — |  |  |  | 268 |
Reductions based upon tax positions related to the prior year |  |  | — |  |  |  | (273 | ) |  |  | — |
Balance at the end of the year |  | $ | 1,027 |  |  | $ | 954 |  |  | $ | 1,191 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Tabular disclosure of the change in unrecognized tax benefits, excluding amounts pertaining to examined tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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