v3.7.0.1

CONSOLIDATED BALANCE SHEET COMPONENTS (Tables) | 3 Months Ended
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Mar. 31, 2017
Balance Sheet Related Disclosures [Abstract] |
Schedule of Prepaid Expenses and Other Current Assets | Prepaid expenses and other current assets consist of the following:
|  |  | March 31, |  | December 31,
|  |  | 2017 |  | 2016
|  |  | (in thousands)
Deferred sales commissions, current portion |  |  | $ | 3,093 |  |  | 2,932 |
Prepaid expenses |  |  | 3,031 |  |  | 2,032 |
Other |  |  | 803 |  |  | 1,325 |
Total prepaid expenses and other current assets |  |  | $ | 6,927 |  |  | $ | 6,289 |
Schedule of Property and Equipment | Property and equipment, net consists of the following:
|  |  |  | March 31, |  | December 31,
|  | Estimated Useful Lives |  | 2017 |  | 2016
|  |  |  | (in thousands)
Computer and other equipment |  | 3 years |  | $ | 1,902 |  |  | $ | 1,920 |
Manufacturing, research and development laboratory equipment |  | 3 years |  | 4,348 |  |  | 4,314 |
Software |  | 2 to 5 years |  | 8,217 |  |  | 8,217 |
Office furniture and equipment |  | 3 to 7 years |  | 2,053 |  |  | 2,070 |
Leasehold improvements |  | shorter of useful life or lease term |  | 1,008 |  |  | 1,008 |
Property and equipment, gross |  |  |  | 17,528 |  |  | 17,529 |
Less: Accumulated depreciation and amortization |  |  |  | (9,322 | ) |  | (8,521 | )
Property and equipment, net |  |  |  | $ | 8,206 |  |  | $ | 9,008 |
Schedule of Other Assets | Other assets consist of the following:
|  |  | March 31, |  | December 31,
|  |  | 2017 |  | 2016
|  |  | (in thousands)
Deferred sales commissions, non-current portion |  |  | $ | 3,143 |  |  | $ | 3,115 |
Investment in privately held company |  |  | 1,500 |  |  | 1,500 |
Other |  |  | 515 |  |  | 485 |
Total other assets |  |  | $ | 5,158 |  |  | $ | 5,100 |
Schedule of Accrued Liabilities | Accrued liabilities consist of the following:
|  |  | March 31, |  | December 31,
|  |  | 2017 |  | 2016
|  |  | (in thousands)
Accrued compensation |  |  | $ | 7,758 |  |  | $ | 7,230 |
Accrued expenses and other liabilities |  |  | 1,170 |  |  | 1,445 |
Warranty liability, current portion |  |  | 516 |  |  | 625 |
Total accrued liabilities |  |  | $ | 9,444 |  |  | $ | 9,300 |
Summary of Deferred Revenue | Deferred revenue consists of the following:
| March 31, |  | December 31,
| 2017 |  | 2016
| (in thousands)
Products | $ | 1,776 |  |  | $ | 1,220 |
Software subscription and services | 63,131 |  |  | 64,684 |
Total deferred revenue | 64,907 |  |  | 65,904 |
Less: current portion of deferred revenue | 31,847 |  |  | 31,727 |
Non-current portion of deferred revenue | $ | 33,060 |  |  | $ | 34,177 |
Schedule of Product Warranty Liability | The following table summarizes the activity related to the Company’s accrued liability for estimated future warranty:
| Three Months Ended March 31,
| 2017 |  | 2016
| (in thousands)
Beginning balance | $ | 975 |  |  | $ | 978 |
Charges to operations | 121 |  |  | 174 |
Obligations fulfilled | (197 | ) |  | (104 | )
Changes in existing warranty | (42 | ) |  | (51 | )
Total product warranties | $ | 857 |  |  | $ | 997 |
Current portion | $ | 516 |  |  | $ | 650 |
Non-current portion | $ | 341 |  |  | $ | 347 |

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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 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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