Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Summary of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	As of December 31,
	2019		2018
Accrued payroll and benefits	$	8,208	$	6,474
Product warranty, current	1,683		2,669
Income tax payable	155		258
Other accrued expenses	1,559		1,307
	$	11,605	$	10,708