Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Share-Based Payment Arrangement [Abstract]

Restricted Stock Unit Activity

A summary of our restricted stock unit activity under the 2018 Plan for the six months ended June 30, 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	(881,924)	1.85
Forfeited	(73,000)	2.33
Outstanding as of June 30, 2022	2,621,346	$	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 June 30, 2022	897,229	$	0.80	5.21	$	374
Exercisable as of June 30, 2022	895,638	$	0.79	5.21	$	374

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 June 30,				Six Months Ended June 30,
Stock-based compensation	2022		2021		2022		2021
Cost of revenues	$	49	$	323	$	95	$	532
Sales and marketing	27		129		45		231
General and administrative	595		709		1,067		1,334
Research and development	35		222		63		341
Total stock-based compensation	$	706	$	1,383	$	1,270	$	2,438