Stock Options Table Options Outstanding (Details) (USD $)	6 Months Ended
	Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable [Abstract]
Common shares issued from cashless exercise of options	14,000
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding Number of Options, Beginning	1,857,000
Outstanding Number of Options, Granted	1,075,000
Outstanding Number of Options, Exercised	(70,000)	[1]
Outstanding Number of Options, Expired	0
Outstanding Number of Options, Forfeited	(770,000)
Outstanding Number of Options, Ending	2,092,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding Weighted Average Exercise Price, Beginning	$ 3.02
Outstanding Weighted Average Exercise Price, Granted	$ 1.84
Outstanding Weighted Average Exercise Price, Exercised	$ 1.61	[1]
Outstanding Weighted Average Exercise Price, Expired	$ 0.00
Outstanding Weighted Average Exercise Price, Forfeited	$ 3.11
Outstanding Weighted Average Exercise Price, Ending	$ 2.43
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable [Abstract]
Exercisable Number of Options, Beginning	605,000
Exercisable Number of Options, Ending	524,000
Exercisable Weighted Average Exercise Price, Beginning	$ 2.93
Exercisable Weighted Average Exercise Price, Ending	$ 3.16

[1] 14,000 common shares were issued from the cashless exercise of 70,000 options.