Equity and Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Stock-based Compensation Expenses Included in Unaudited Consolidated Statements of Operations and Comprehensive Income (Loss)

The following table presents stock-based compensation expenses included in our unaudited consolidated statements of operations and comprehensive income (loss) (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Cost of sales	$	7	$	5	$	19	$	13
Research and development		54		67		229		169
Selling and marketing		182		74		260		176
General and administrative		305		295		848		719
Stock-based compensation expense	$	548	$	441	$	1,356	$	1,077