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Balance Sheet Details (Tables) | 6 Months Ended
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Jun. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Inventories | Inventories consist of the following (in thousands):
| June 30, 2017 |  | December 31, 2016
Finished goods | $ | 19,469 |  |  | $ | 19,277 |
Raw materials and components | 4,572 |  |  | 11,865 |
Total inventories | $ | 24,041 |  |  | $ | 31,142 |
Summary of Accrued Expenses | Accrued expenses and other current liabilities consist of the following (in thousands):
| June 30, 2017 |  | December 31, 2016
Royalties | $ | 1,989 |  |  | $ | 1,544 |
Payroll and related expenses | 2,739 |  |  | 5,315 |
Warranty obligations | 478 |  |  | 480 |
Market development funds and price protection | 34 |  |  | 320 |
Professional fees | 1,187 |  |  | 4,793 |
Bank overdrafts | 1,286 |  |  | 489 |
Accrued interest | 461 |  |  | 275 |
Deferred revenue | 1,353 |  |  | 1,656 |
Restructuring | 1,265 |  |  | 837 |
Acquisition-related liabilities | 13,186 |  |  | 7,912 |
Divestiture-related liabilities | — |  |  | 463 |
Other | 6,660 |  |  | 3,813 |
Total accrued expenses and other current liabilities | $ | 30,638 |  |  | $ | 27,897 |
Summary of Accrued Warranty Obligations | Accrued warranty obligations activity during the six months ended June 30, 2017 was as follows (in thousands):
Accrued warranty obligations at beginning of period | $ | 480 |
Additions charged to operations | 213 |
Deductions from liability | (215 | )
Accrued warranty obligations at end of period | $ | 478 |

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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 S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -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 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: 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 4: 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(6)(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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=68068213&loc=d3e12565-110249 + Details
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