Accrued Expenses

12 Months Ended

Dec. 31, 2019

Payables And Accruals [Abstract]

Accrued expenses

10. ACCRUED EXPENSES

The following table presents the composition of accrued expenses as of December 31, 2019 and 2018 (in thousands):

	December 31,
	2019		2018
Compensation and related benefits	$	5,724	$	4,909
Consulting and professional fees		373		342
Research and development expenses		674		191
Sales and marketing expenses		127		127
Warranty		639		629
Sales tax payable		700		606
Interest payable		234		251
Other		560		493
Accrued expenses	$	9,031	$	7,548