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Amortizable Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified | Jul. 04, 2014 | Jan. 03, 2014
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Amortized intangible assets: |  |
Amortizable intangible assets, Gross Carrying Amount | $ 13,171 | $ 13,074
Amortizable intangible assets, Accumulated Amortization | (11,965) | (11,694)
Amortizable intangible assets, Net | 1,206 | 1,380
Patents and Licenses [Member] |  |
Amortized intangible assets: |  |
Amortizable intangible assets, Gross Carrying Amount | 10,657 | 10,637
Amortizable intangible assets, Accumulated Amortization | (10,173) | (10,057)
Amortizable intangible assets, Net | 484 | 580
Customer relationships [Member] |  |
Amortized intangible assets: |  |
Amortizable intangible assets, Gross Carrying Amount | 1,537 | 1,490
Amortizable intangible assets, Accumulated Amortization | (999) | (894)
Amortizable intangible assets, Net | 538 | 596
Developed technology [Member] |  |
Amortized intangible assets: |  |
Amortizable intangible assets, Gross Carrying Amount | 977 | 947
Amortizable intangible assets, Accumulated Amortization | (793) | (743)
Amortizable intangible assets, Net | $ 184 | $ 204

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 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)(1),(b)) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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