Shareholders' Equity Stock Options Outstanding and Exercisable (Details) (USD $)	12 Months Ended					1 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 $0.25 to $0.50	Dec. 31, 2012 $0.51 to $1.09	Dec. 31, 2012 $1.10 to $2.99	Dec. 31, 2012 $3.00 to $3.99	Aug. 06, 2012 Chief Executive Officer [Member]	Aug. 06, 2012 Options Vested Immediately [Member] Chief Executive Officer [Member]	Aug. 06, 2012 Options Vesting Between June 27, 2013 and June 27, 2014 [Member] Chief Executive Officer [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit		$ 0.25	$ 0.51	$ 1.10	$ 3.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit		$ 0.50	$ 1.09	$ 2.99	$ 3.99
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]
Number of Outstanding Options	3,627,467	2,892,355	526,898	125,714	82,500
Outstanding Options, Weighted Average Remaining Contractual Term	8 years 11 months 9 days	8 years 1 month 6 days	7 years 7 months 21 days	8 years 3 months 4 days	5 years 4 months 10 days
Weighted Average Exercise Price	$ 0.48	$ 0.30	$ 0.83	$ 1.23	$ 3.28
Number of Exercisable Options	1,815,132	1,169,605	451,599	111,428	82,500
Weighted Average Remaining Contractual Term	8 years 3 months 29 days	4 years 3 months 15 days	7 years 7 months 21 days	8 years 3 months 4 days	5 years 4 months 10 days
Weighted Average Exercise Price	$ 0.62	$ 0.30	$ 0.82	$ 1.22	$ 3.28
Options, Grants in Period, Net of Forfeitures						2,000,000	1,000,000	1,000,000
Options, Grants in Period, Weighted Average Exercise Price						$ 0.29
Options, Grants in Period, Weighted Average Grant Date Fair Value						$ 0.23
Options, Vested Percentage Over Continued Employment								50.00%