Stock Options and Warrants (Tables)

9 Months Ended

Sep. 30, 2018

Schedule of Share-based Compensation, Stock Options, Activity

	Nine months ended September 30, 2018							Nine months ended September 30, 2017
	Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value as of September 30, 2018		Shares		Weighted Average Exercise Price		Aggregate Intrinsic Value as of September 30, 2017
Warrants outstanding at beginning of period		2,060,000		$	0.18				2,060,000	$	0.18
Granted		0		NA					0	NA
Exercised		0		NA					0	NA
Cancelled/expired		(60,000	)	$	0.18				0	NA
Warrants outstanding at end of period		2,000,000		$	0.18	$	0		2,060,000	$	0.18	$	0
Warrants exercisable at end of period		2,000,000		$	0.18				2,060,000	$	0.18

Employee Stock Option [Member]

Schedule of Share-based Compensation, Stock Options, Activity

	Nine months ended September 30, 2018							Nine months ended September 30, 2017
	Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value as of September 30, 2018		Shares		Weighted Average Exercise Price		Aggregate Intrinsic Value as of September 30, 2017
Options outstanding at beginning of period		2,147,000		$	0.13				2,107,000	$	0.13
Granted		80,000		$	0.10				40,000	$	0.13
Exercised		0		NA					0	NA
Cancelled/expired		(5,000	)	$	0.26				0	NA
Options outstanding at end of period		2,222,000		$	0.13	$	3,000		2,147,000	$	0.13	$	15,000
Options exercisable at end of period		2,142,000		$	0.13				1,647,000	$	0.13

Schedule of assumptions used

	Nine months ended
	2018			2017
Volatility		79	%		81	%
Expected term (years)		10 years			10 years
Risk-free interest rate		2.90	%		2.16	%
Dividend yield		0	%		0	%