Stock Options (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Stock Options Activity

	2016						2015
	Options			Weighted Average Exercise Price			Options			Weighted Average Exercise Price
Outstanding, beginning of year		3,858,000			$0.22			3,560,065			$0.24
Granted		30,000			0.05			787,500			0.16
Exercised		—			—			—			—
Cancelled		—			—			—			—
Expired		(522,500	)		(0.30	)		(489,565	)		0.34
Outstanding, end of year		3,365,500			$0.20			3,858,000			$0.22
Exercisable, end of year		2,804,660			$0.20			2,851,333			$0.23
Options available for future grant, end of year		1,303,336						537,008

Schedule of Unvested Options Activity

	2016					2015
	Options			Weighted Average Exercise Price		Options			Weighted Average Exercise Price
Non-Vested options at beginning of year		1,006,667			$0.17		675,014			$0.16
Granted		30,000			0.05		787,500			0.16
Vested		(445,827	)		0.17		(455,847	)		0.16
Cancelled		(30,000	)		0.17		—			—
Non-Vested options end of year		560,840			$0.16		1,006,667			$0.17

Summary of Options Outstanding by Price Range

	Options Outstanding						Options Exercisable
Range of Exercise Price	Number Outstanding		Remaining Average Contractual Life (In Years)		Weighted Average Exercise Price		Number Exercisable		Weighted Average Exercise Price
0.04-.40		3,365,500		4.59		0.20		2,804,660		0.20

Schedule of Fair Value Assumptions

	December 31,
	2016		2015
Risk-free interest rate	0.79%-1.45	%	0.93%-1.39	%
Expected term (life) of options (in years)	4-10		5-10
Expected dividends
Expected volatility	171.79% -205.5	%	164.47%-169.10	%