Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Liabilities

Schedule of Accrued Liabilities

	As of December 31,
	2021		2020
Accrued salaries and other compensation	$	733	$	773
Sales and marketing programs and customer credit balances		869		575
Product warranty		194		194
Current portion of operating lease liabilities		623		579
Accrued legal fees and costs		—		78
Other accrued liabilities		130		153
Total	$	2,549	$	2,352