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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Stock Based Compensation Grants

The following table summarizes the stock grants outstanding under our 2010 ECP and 2017 ECP plans as of December 31, 2020:

			Options Outstanding						RSUs Outstanding						Options and RSUs Exercised						Available Shares						Total
2017 ECP			—						972,860						1,485,473						6,791,667						9,250,000
2010 ECP (*)			9,500						957,666						4,084,095						—						5,051,261
Total			9,500						1,930,526						5,569,568						6,791,667						14,301,261

(*) Expired April 2020

Schedule of Stock Options

The following table summarizes our stock option activity under the 2010 ECP plan during 2020:

			Options						Weighted Average Exercise Price
Outstanding, beginning of year			18,248						$	1.74
Granted			—						$	—
Forfeited, expired or cancelled			8,748						$	3.01
Exercised			—						$	—
Outstanding, end of year			9,500						$	0.56
Exercisable, end of year			9,500						$	0.56

Schedule of RSA Activity

The following table summarizes our restricted stock unit activity for 2020:

			Restricted Stock Unit						Weighted Average Fair Value
Outstanding, beginning of year			2,568,951						$	0.79
Granted			587,103						$	0.44
Exercised			1,202,933						$	0.31
Forfeited			22,595						$	0.50
Outstanding, end of year			1,930,526						$	0.28

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Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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