Stock Options and Award Programs (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Non-vested Beginning Balance	205,952	277,381
Number of Shares, Cancelled	0	0
Number of Shares, Vested	(17,857)	(17,857)
Number of shares, Non-vested Ending Balance	188,095	259,524
Weighted Average Grant Date Fair Value per Share, Non-vested Beginning Balance	$ 1.22	$ 1.22
Weighted Average Exercise Price per Share, Cancelled	$ 0
Weighted Average Exercise Price per Share, Vested	$ 1.22	$ 1.22
Weighted Average Grant Date Fair Value per Share, Non-vested Ending Balance	$ 1.22	$ 1.22
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Non-vested Beginning Balance	1,340,838	1,900,000
Number of Shares, Cancelled	(250,000)	50,000
Number of Shares, Vested	(416,666)	(422,912)
Number of shares, Non-vested Ending Balance	674,172	1,527,088
Weighted Average Grant Date Fair Value per Share, Non-vested Beginning Balance	$ 0.57	$ 0.37
Weighted Average Exercise Price per Share, Cancelled	$ 0.39	$ 0.59
Weighted Average Exercise Price per Share, Vested	$ 0.27	$ 0.25
Weighted Average Grant Date Fair Value per Share, Non-vested Ending Balance	$ 0.83	$ 0.41