Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Schedule of Assumptions for Fair Value of Option Grant

	2015		2014
Risk-free interest rate	0.99%		0. 69% - 0.88%
Expected life (years)		4.75		4.75
Expected volatility		94%		100%
Expected dividend yield	Zero		Zero
Expected forfeitures	Zero		Zero

Schedule of Changes in Common Stock Options

	2015					2014
	Options			Weighted Average Exercise Price		Options			Weighted Average Exercise Price
Outstanding at beginning of year		2,165,000		$	1.71		2,130,000		$	1.75
Granted		50,000		$	0.42		100,000		$	0.70
Exercised		—		N/A			—		N/A
Expired		(40,000	)	$	0.90		(47,500	)	$	1.18
Forfeited		—		N/A			(17,500	)	$	2.00
Outstanding at end of year		2,175,000		$	1.70		2,165,000		$	1.71
Options exercisable at year end		1,743,750		$	1.78		1,330,000		$	1.75
Weighted-average fair value of options granted    during the year				$	0.29				$	0.36

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range

Exercise price	Options Outstanding		Weighted Average Remaining Life(years)		Weighted Average Exercise Price		Number Exercisable		Weighted Average Remaining Life (years)		Weighted Average Exercise Price
$ 0.08 to $ 0.15		80,000		0.8	$	0.12		80,000		0.8	$	0.12
$ 0.42 to $ 1.00		390,000		4.6	$	0.84		165,000		3.9	$	0.93
$ 1.83 to $ 2.00		1,705,000		2.8	$	1.97		1,498,750		2.8	$	1.96
		2,175,000		3.1	$	1.70		1,743,750		2.8	$	1.78

Schedule of Share-based Compensation, Restricted Stock, Activity

	Restricted Stock Awards			Weighted Average Grant Date Fair Value
Awards at December 31, 2014		300,000		$	0.38
Granted		—		$	—
Vested		(150,000	)	$	0.38
Unvested at December 31, 2015		150,000		$	0.38
Vested at December 31, 2015		150,000		$	0.38

Other Options Issued [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Schedule of Stock Options and Other Stock Options Issued

Other Options	2015		2014
Options outstanding, beginning of year		625,000		625,000
Options granted		—		—
Options forfeited		—		—
Options outstanding, end of year		625,000		625,000

2003 Stock Option and Appreciation Rights Plan [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Schedule of Stock Options and Other Stock Options Issued

2003 Plan	2015			2014
Options outstanding, beginning of year		1,210,000			1,275,000
Options forfeited		—			(17,500	)
Options expired		(40,000	)		(47,500	)
Options outstanding, end of year		1,170,000			1,210,000

2010 Non-Qualified Stock Option Plan [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Schedule of Stock Options and Other Stock Options Issued

2010 Plan	2015		2014
Options outstanding, beginning of year		100,000		—
Options granted		50,000		100,000
Options forfeited		—		—
Options outstanding, end of year		150,000		100,000

Equity Partners Stock Option Plan [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Schedule of Stock Options and Other Stock Options Issued

Equity Partners Plan	2015		2014
Options outstanding, beginning of year		230,000		230,000
Options granted		—		—
Options forfeited		—		—
Options outstanding, end of year		230,000		230,000