Schedule of Changes in Common Stock Options (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Options outstanding, beginning of year	3,898,198	3,141,198
Options, Granted (in shares)	200,000	1,040,000
Options, Exercised (in shares)	(30,000)	(31,750)
Options forfeited	(1,530,000)	(250,000)
Options expired	(408,198)	(1,250)
Options outstanding, end of year	2,130,000	3,898,198
Options exercisable at end of year (in shares)	930,000	1,298,198
Weighted Average Exercise Price, Outstanding at beginning of year (in dollars per share)	$ 1.75	$ 1.65
Weighted Average Exercise Price, Granted (in dollars per share)	$ 1.00	$ 2.04
Weighted Average Exercise Price, Exercised	$ 0.51	$ 0.61
Weighted Average Exercise Price, Expired	$ 0.85	$ 1.40
Weighted Average Exercise Price, Forfeited	$ 1.91	$ 1.83
Weighted Average Exercise Price, Outstanding at end of year (in dollars per share)	$ 1.75	$ 1.75
Weighted Average Exercise Price, Options exercisable at end of year (in dollars per share)	$ 1.69	$ 1.39
Weighted Average Grant Date Fair Value, Granted	$ 0.76	$ 1.75