Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Summary of Warranty Provision

The following represents a summary of the warranty provision for the nine months ended September 30, 2018:

Balance — December 31, 2017	$	3,490
Provision for new warranty claims	1,670
Change in provision for preexisting warranty claims	974
Deduction for payments made	(2,012		)
Currency translation adjustment	(124		)
Balance — September 30, 2018	$	3,998

Schedule of Minimum Principal Payments Due on Long-term Debt

The following table provides future minimum principal payments due on long-term debt for the next five fiscal years and the remaining years thereafter:

Year Ending December 31,
2018	$	1,093
2019	$	4,375
2020	$	4,375
2021	$	4,375
2022	$	4,375
Thereafter	$	150,938