Stock Options and Award Programs (Summary of Options Outstanding and Exercisable) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
# of Shares
Options outstanding, beginning	3,212,000	3,362,000
Issued	1,650,000	400,000
Cancelled	(690,000)	(25,000)
Expired	(680,000)
Exercised	(155,500)	(525,000)
Options outstanding, ending	3,336,500	3,212,000
Options outstanding and exercisable, ending	1,436,500	2,312,000
Weighted Average Exercise Price per Share
Options outstanding, beginning	$ 0.74	$ 0.64
Issued	$ 0.52	$ 0.69
Cancelled	$ 0.59	$ 0.54
Expired	$ 0.55
Exercised	$ 0.30	$ 0.08
Options outstanding, ending	$ 0.72	$ 0.74
Options outstanding and exercisable, ending	$ 0.76	$ 0.67
Weighted Average Remaining Option Life
Options outstanding, beginning	3 years 10 months 6 days	2 years 8 months 12 days
Options outstanding and exercisable, ending	1 year 9 months 29 days	1 year 10 months 28 days