Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	As of December 31,
	2020		2019
Accrued payroll and benefits	$	10,770	$	8,208
Product warranty, current	2,122		1,683
Income tax payable	401		155
Other accrued expenses	2,028		1,559
	$	15,321	$	11,605