Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Share-based Payment Arrangement [Abstract]

Schedule of Stock Grants Outstanding

The following table summarizes the stock grants outstanding under the 2017 ECP and the 2010 Equity Compensation Plan (“2010 ECP”) for the three months ended March 31, 2022:

	Options Outstanding	RSUs Outstanding	Options and RSUs Exercised	Available Shares	Total Awards Authorized
2017 ECP	—	5,290,007	4,094,132	165,861	9,550,000
2010 ECP (*)	1,500	—	5,011,511	—	5,013,011
Total	1,500	5,290,007	9,105,643	165,861	14,563,011

(*) Expired April 2020

Schedule of Stock Option Award Activity

The following table summarizes the activity of stock option awards under the 2010 ECP for the three months ended March 31, 2022:

	Shares Subject to Options Outstanding
	Number of Shares	Weighted Average Exercise Price
Outstanding, beginning of period	1,500	$	0.56
Stock options exercised	—	$	—
Stock options canceled	—	$	—
Outstanding, end of period	1,500	0.56
Exercisable, end of period	1,500	0.56

Schedule of Nonvested Restricted Stock Units Activity

The following table summarizes the activities for our unvested RSUs for the three months ended March 31, 2022:

	Unvested RSUs
	Number of Shares	Weighted Average Grant Date Fair Value
Outstanding, beginning of period	3,960,001	$	1.33
Granted	2,690,000	$	0.39
Vested	1,359,994	$	1.37
Outstanding, end of period	5,290,007	$	0.85