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Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2018

Payables And Accruals [Abstract]

Summary of Composition of Accrued Expenses

The following table presents the composition of accrued expenses as of September 30, 2018 and December 31, 2017 (in thousands):

		September 30, 2018				December 31, 2017
Compensation and related benefits		$	3,402			$	4,465
Consulting and professional fees			833				461
Research and development expenses			209				497
Sales and marketing expenses			148				620
Warranty			650				570
Sales tax payable			376				322
Interest payable			237				188
Other			528				388
Accrued expenses		$	6,383			$	7,511

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Tabular disclosure of the components of accrued liabilities.

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