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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Apr. 04, 2015
Goodwill And Intangible Assets Disclosure [Abstract] |
Summary of Components of Gross and Net Intangible Asset | The following table summarizes the components of gross and net intangible asset balances:
| April 4, 2015 |  |  | January 3, 2015 |  |  |
(in thousands) | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |  | Remaining Amortization Life | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |  |  |
Patents | $ | 720 |  |  | $ | 600 |  |  | $ | 120 |  | Varies | $ | 720 |  |  | $ | 600 |  |  | $ | 120 |  |  |
Customer relations |  | 240 |  |  |  | 80 |  |  |  | 160 |  | 10.0 years |  | 240 |  |  |  | 76 |  |  |  | 164 |  |  |
| $ | 960 |  |  | $ | 680 |  |  | $ | 280 |  |  | $ | 960 |  |  | $ | 676 |  |  | $ | 284 |  |  |
Amortization of Sales and Marketing Expense and Cost of Revenue | The amortization of customer relations was charged to sales and marketing expense and the amortization of patents was charged to cost of revenues.
Future estimated amortization expense (in thousands): |  |  |
2015 (nine months) | $ | 50 |
2016 |  | 98 |
2017 |  | 16 |
2018 |  | 16 |
2019 |  | 16 |
Thereafter |  | 84 |
Total | $ | 280 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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