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Financial Statement Details (Tables) | 12 Months Ended
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Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Inventories | Inventories consist of the following (in thousands):
| December 31,
| 2015 |  | 2014
Finished goods | $ | 47,094 |  |  | $ | 33,045 |
Raw materials and components | 8,743 |  |  | 4,758 |
| $ | 55,837 |  |  | $ | 37,803 |
Summary of Property, Plant and Equipment | Property, plant and equipment consists of the following (in thousands):
| December 31,
| 2015 |  | 2014
Land | $ | 229 |  |  | $ | — |
Buildings | 2,084 |  |  | — |
Test equipment | 47,243 |  |  | 53,019 |
Computer equipment and purchased software | 11,399 |  |  | 11,247 |
Product tooling | 3,832 |  |  | 3,535 |
Furniture and fixtures | 2,151 |  |  | 1,824 |
Vehicles | 1,042 |  |  | — |
Leasehold improvements | 3,664 |  |  | 4,103 |
| 71,644 |  |  | 73,728 |
Less—accumulated depreciation and amortization | (62,832 | ) |  | (68,449 | )
| $ | 8,812 |  |  | $ | 5,279 |
Summary of Accrued Expenses | Accrued expenses and other current liabilities consist of the following (in thousands):
| December 31,
| 2015 |  | 2014
Royalties | $ | 2,740 |  |  | $ | 4,035 |
Payroll and related expenses | 4,406 |  |  | 8,038 |
Warranty obligations | 932 |  |  | 1,196 |
Market development funds and price protection | 2,805 |  |  | 2,502 |
Professional fees | 1,060 |  |  | 780 |
Deferred revenue | 1,836 |  |  | 962 |
Restructuring | 1,044 |  |  | 1,886 |
Acquisition-related earn out and other | 5,274 |  |  | — |
Other | 5,516 |  |  | 4,445 |
| $ | 25,613 |  |  | $ | 23,844 |
Summary of Accrued Warranty Obligations | Accrued warranty obligations consist of the following (in thousands):
| Year Ended December 31,
| 2015 |  | 2014
Warranty liability at beginning of period | $ | 1,196 |  |  | $ | 2,244 |
Additions charged to operations | 1,090 |  |  | 1,345 |
Deductions from liability | (1,354 | ) |  | (2,393 | )
Warranty liability at end of period | $ | 932 |  |  | $ | 1,196 |

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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 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 2: 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 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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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=51674963&loc=d3e12565-110249 + Details
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