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Accrued Expenses and Other Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2016
Accrued Expenses and Other Liabilities |
Schedule of accrued expenses and other current liabilities |
|  |  |  | December 31, |  |  |  |  |
|  |  |  | 2016 |  |  |  | 2015 |  |  |  |  |
|  | (in thousands) |  |  |  |  |
Payroll and related benefits |  | $ | 18,780 |  | $ | 30,917 |  |  |  |  |
Warranty |  | 4,217 |  | 8,159 |  |  |  |  |
Professional fees |  | 1,827 |  | 2,224 |  |  |  |  |
Installation |  | 1,382 |  | 1,110 |  |  |  |  |
Sales, use, and other taxes |  | 1,282 |  | 1,132 |  |  |  |  |
Restructuring liability |  | 1,796 |  | 824 |  |  |  |  |
Other |  | 3,917 |  | 5,027 |  |  |  |  |
Total |  | $ | 33,201 |  | $ | 49,393 |  |  |  |  |

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