Stock Options and Award Programs (Summary of Options Outstanding and Exercisable) (Details) (USD $)	9 Months Ended
	Sep. 30, 2013
# of Shares
Options outstanding, January 1, 2013	3,212,000
Issued	1,575,000
Cancelled	(315,000)
Expired	(680,000)
Exercised	(105,500)
Options outstanding, September 30, 2013	3,686,500
Options outstanding and exercisable, September 30, 2013	1,486,500
Weighted Average Exercise Price per Share
Options outstanding, January 1, 2013	$ 0.74
Issued	$ 0.51
Cancelled	$ 0.61
Expired	$ 0.55
Exercised	$ 0.37
Options outstanding, September 30, 2013	$ 0.69
Options outstanding and exercisable, September 30, 2013	$ 0.74
Weighted Average Remaining Option Life
Options outstanding, September 30, 2013	4 years 1 month 17 days
Options outstanding and exercisable, September 30, 2013	2 years 8 days