Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2020

Payables And Accruals [Abstract]

Summary of Composition of Accrued Expenses

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

	December 31,
	2020		2019
Compensation and related benefits	$	5,023	$	5,724
Consulting and professional fees		292		373
Research and development expenses		138		674
Warranty		536		639
Sales tax payable		726		700
Interest payable		-		234
Other		604		687
Accrued expenses	$	7,319	$	9,031