Accrued Liabilities

3 Months Ended

Mar. 31, 2021

Accrued Liabilities Current [Abstract]

Accrued Liabilities

Note 7. Accrued Liabilities

Accrued liabilities consist of the following:

	As of March 31, 2021		As of December 31, 2020
Compensation	$	1,670	$	2,971
Professional services		792	$	1,271
Warranty		62		79
Other		237		249
Total	$	2,761	$	4,570