Stock Option Plan and Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of stock option activity

	Shares		Exercise Price per Share		Weighted Average Exercise Price per Share
Outstanding as of December 31, 2020		9,121,000	$	0.10 – 1.21	$	0.36
Granted		—		—		—
Exercised		—		—		—
Options forfeited/cancelled		—		—		—
Outstanding as of March 31, 2021		9,121,000	$	0.10 – 1.21	$	0.36

	Shares		Exercise Price per Share		Weighted Average Exercise Price per Share
Outstanding as of December 31, 2019		9,184,000	$	0.10 – 1.21	$	0.36
Granted		—		—		—
Exercised		—		—		—
Options forfeited/cancelled		—		—		—
Outstanding as of March 31, 2020		9,184,000	$	0.10 – 1.21	$	0.36

Schedule of information about stock options vested or expected to vest

				Options Outstanding										Exercisable Options
Exercise Price		Number of Options		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value		Number of Options		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
$	0.10		3,500,000	$	0.10		2.54	$	—		3,500,000	$	0.10		2.54	$	—
	0.15		4,000,000		0.15		0.40		—		—		0.15		0.40		—
	0.18		934,000		0.18		2.23		—		934,000		0.18		2.23		—
	0.20		150,000		0.20		3.99		—		150,000		0.20		3.99		—
	0.37		58,000		0.37		1.43		—		58,000		0.37		1.43		—
	0.69		100,000		0.69		2.95		—		100,000		0.69		2.95		—
	1.21		379,000		1.21		2.75		—		379,000		1.21		2.75		—
$	0.10-1.21		9,121,000	$	0.20		1.62	$	—		5,121,000	$	0.20		1.62	$	—

Schedule of non-vested stock options

	Number of Options		Weighted- Average Grant-Date Fair Value
Non-vested as of December 31, 2020		4,000,000	$	0.15
Granted		—		—
Forfeited		—		—
Vested		—		—
Non-vested as of March 31, 2021		4,000,000	$	0.15