Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2025

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Summary of Stock Option Activity

A summary of stock option activity for the three months ended March 31, 2025 is as follows:

	Number Outstanding		Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Balance as of January 1, 2025		444,460	$	4.36		1.43	$	—
Granted		—		—
Cancelled or Expired		—		—
Exercised		—		—
Balance as of March 31, 2025		444,460	$	4.36		1.18	$	—
Vested or expected to vest as of March 31, 2025		444,460	$	4.36		1.18	$	—
Exercisable as of March 31, 2025		444,460	$	4.36		1.18	$	—

Summary of Stock Unit Activity

The following is a summary of RSU activity for the three months ended March 31, 2025:

	Number Outstanding			Weighted Average Fair Value
Unvested as of January 1, 2025		806,985		$	6.31
Granted		151,500			3.51
Vested		(54,052	)		8.14
Forfeited		(50,410	)		7.14
Unvested as of March 31, 2025		854,023		$	5.65
RSUs vested but not released		130,394		$	6.64

Stock-Based Compensation Expense Related to Stock Options, RSUs and PSUs

The following table summarizes stock-based compensation expense related to stock options, RSUs and PSUs included in the condensed consolidated statements of comprehensive income (loss) for the three months ended March 31, 2025 and 2024 (in thousands):

	Three Months Ended March 31,
	2025		2024
Cost of revenue	$	5	$	7
Research and development		20		34
Selling and marketing		59		118
General and administrative		712		360
Stock-based compensation expense - continuing operations		796		519
Stock-based compensation expense - discontinued operations		—		500
Total	$	796	$	1,019

Performance Stock Units

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Summary of Stock Unit Activity

The following is a summary of PSU activity for the three months ended March 31, 2025:

	Number Outstanding			Weighted Average Fair Value
Unvested as of January 1, 2025		417,500		$	4.07
Granted		20,000			3.51
Vested		(105,000	)		4.07
Forfeited		—			—
Unvested as of March 31, 2025		332,500		$	4.04