Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Accrued Liabilities Current [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following:

	As of December 31,
	2020		2019
Compensation	$	2,971	$	3,972
Professional services		1,271		498
Warranty		79		58
Other		249		250
Total	$	4,570	$	4,778