Accrued Liabilities

9 Months Ended

Sep. 30, 2021

Accrued Liabilities Current [Abstract]

Accrued Liabilities

Note 7. Accrued Liabilities

Accrued liabilities consist of the following:

	As of September 30, 2021		As of December 31, 2020
Compensation	$	2,911	$	2,971
Professional services		532	$	1,271
Warranty		35		79
Other		726		249
Total	$	4,204	$	4,570