Accrued Expenses

3 Months Ended

Mar. 31, 2020

Payables And Accruals [Abstract]

Accrued expenses

10. ACCRUED EXPENSES

The following table presents the composition of accrued expenses as of March 31, 2020 and December 31, 2019 (in thousands):

	March 31, 2020		December 31, 2019
Compensation and related benefits	$	3,389	$	5,724
Consulting and professional fees		298		373
Research and development expenses		298		674
Sales and marketing expenses		82		127
Warranty		715		639
Sales and other taxes payable		467		700
Interest payable		272		234
Other		434		560
Accrued expenses	$	5,955	$	9,031