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Balance Sheets and Statements of Operations Components (Tables) | 9 Months Ended
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Sep. 30, 2015
Property, Plant and Equipment [Abstract] |
Schedule of Inventory | Components of inventory as of September 30, 2015 and December 31, 2014 are shown below (in thousands):
| September 30, 2015 |  | December 31, 2014
Raw materials | $ | 8,731 |  |  | $ | 9,922 |
Finished goods | 8,835 |  |  | 10,779 |
Total inventory | $ | 17,566 |  |  | $ | 20,701 |
Schedule of Property and Equipment, Net | Components of property and equipment, net as of September 30, 2015 and December 31, 2014 are shown below (in thousands):
| September 30, 2015 |  | December 31, 2014
Equipment | $ | 34,512 |  |  | $ | 30,486 |
Software | 3,518 |  |  | 3,197 |
Furniture and fixtures | 862 |  |  | 860 |
Leasehold improvements | 2,295 |  |  | 1,780 |
Construction in progress | 163 |  |  | 201 |
Property and equipment, gross | 41,350 |  |  | 36,524 |
Less: accumulated depreciation and amortization | (32,263 | ) |  | (25,744 | )
Total property and equipment, net | $ | 9,087 |  |  | $ | 10,780 |
Schedule of Deferred Revenue | Deferred revenue as of September 30, 2015 and December 31, 2014 consists of the following (in thousands):
| September 30, 2015 |  | December 31, 2014
Deferred revenue: |  |  |
Products | $ | 3,169 |  |  | $ | 2,379 |
Services | 63,169 |  |  | 54,841 |
Total deferred revenue | 66,338 |  |  | 57,220 |
Less: current portion | (44,352 | ) |  | (39,256 | )
Non-current portion | $ | 21,986 |  |  | $ | 17,964 |
Schedule of Accrued Liabilities | Accrued liabilities as of September 30, 2015 and December 31, 2014 consists of the following (in thousands):
| September 30, 2015 |  | December 31, 2014
Accrued compensation and benefits | $ | 14,459 |  |  | $ | 14,447 |
Accrued tax liabilities | 2,753 |  |  | 2,554 |
Other | 3,748 |  |  | 5,434 |
Total accrued liabilities | $ | 20,960 |  |  | $ | 22,435 |

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- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A + Details
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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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