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Balance sheet components (Tables) | 3 Months Ended
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Mar. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Inventory | Inventory consisted of the following:
(in thousands) | March 31, 2015 |  | December 31, 2014
Components | $ | 3,301 |  |  | $ | 4,324 |
Finished goods | 160,743 |  |  | 148,702 |
Total inventory | $ | 164,044 |  |  | $ | 153,026 |
Property, Plant and Equipment | Property and equipment, net consisted of the following:
(in thousands) | Useful life (in years) |  | March 31, 2015 |  | December 31, 2014
Leasehold improvements | 3–7 |  | $ | 23,037 |  |  | $ | 22,787 |
Computers, software, equipment and furniture | 2–4 |  | 27,420 |  |  | 24,636 |
Tooling | 1–4 |  | 17,639 |  |  | 16,159 |
Construction in progress |  |  | 6,037 |  |  | 3,944 |
Tradeshow equipment and other | 2-5 |  | 3,864 |  |  | 3,830 |
Gross property and equipment |  |  | 77,997 |  |  | 71,356 |
Less: Accumulated depreciation and amortization |  |  | (34,107) |  |  | (29,800) |
Property and equipment, net |  |  | $ | 43,890 |  |  | $ | 41,556 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -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 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 + Details
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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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