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Property and Equipment Property and Equipment Narrative (Details) $ in Thousands | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) ft² | Oct. 03, 2015 USD ($) | Sep. 27, 2014 USD ($) | Jan. 03, 2015 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |
Property, Plant and Equipment, Number of Square Feet Purchased | ft² | 90,000 |  |  |
Property, Plant and Equipment, Additions | $ 8,500 |  |  |
Depreciation |  | $ 8,600 | $ 6,800 |
Depreciation and amortization |  | 11,603 | $ 9,481 |
Property, plant and equipment, gross |  | 191,172 |  | $ 159,036
Accumulated depreciation |  | 62,603 |  | 57,084
Construction-in-progress |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, gross |  | 6,937 |  | 25,731
Furniture and office equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, gross |  | 8,713 |  | 4,864
Capital Leased Assets, Gross |  | 600 |  | 600
Capital Lease Obligations [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Accumulated depreciation |  | 500 |  | $ 400
Irvine, California | Construction-in-progress |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, gross |  | 5,400 |  |
Accounts Payable | Irvine, California | Construction-in-progress |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, gross |  | $ 6,900 |  |

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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6455314&loc=d3e45014-112735 + Details
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