Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Share-based Payment Arrangement [Abstract]

Restricted Stock Unit Activity

A summary of our restricted stock unit activity under the 2018 Plan for the three months ended March 31, 2022 is set forth below:

	Shares	Weighted Average Grant Date Fair Value
Outstanding as of December 31, 2021	3,576,270	$	1.94
Granted	—	—
Released	(92,168)	1.36
Forfeited	(54,000)	2.34
Outstanding as of March 31, 2022	3,430,102	$	1.95

Stock-Based Compensation

A summary of our option activity under the 2009 Plan and related information is as follows:

	Number of Shares	Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)	Aggregate Intrinsic Value
Outstanding as of December 31, 2021	925,467	$	0.80	5.59	$	1,692
Granted	—	—
Exercised	(22,757)	0.68
Forfeited	(5,481)	2.00
Outstanding as of March 31, 2022	897,229	$	0.80	5.46	$	1,779
Exercisable as of March 31, 2022	892,953	$	0.79	5.46	$	1,777

Condensed Income Statement

Compensation costs that have been included in our condensed consolidated statements of operations and comprehensive loss for all stock-based compensation arrangements is set forth below:

	Three Months Ended March 31,
Stock-based compensation	2022		2021
Cost of revenues	$	46	$	210
Sales and marketing	18		102
General and administrative	472		624
Research and development	28		119
Total stock-based compensation	$	564	$	1,055