Subsequent Events (Details) (USD $)	0 Months Ended				0 Months Ended			0 Months Ended
	May 15, 2012	May 16, 2012	Mar. 31, 2014	Dec. 31, 2013	Oct. 16, 2014 Subsequent event	May 06, 2014 Subsequent event	Oct. 15, 2014 Subsequent event	Apr. 29, 2014 Subsequent event AEI Spanish Taxing Authorities	May 06, 2014 Subsequent event Minimum	May 06, 2014 Subsequent event Maximum	May 06, 2014 Subsequent event Warrant one	May 06, 2014 Subsequent event Warrant two
Subsequent Events
Number of warrants issued to purchase shares of common stock	1	1									12,500	6,250
Exercisable term of warrants	2 years	2 years							75 days	1 year
Exercise price of warrants (in dollars per share)	$ 10.00	$ 10.00				$ 11.00
Period of average closing price of common stock preceding the issuance						10 days
Fair value of warrants issued						$ 116,000
Amount paid towards the outstanding tax assessment								$ 420,000
Reverse stock split of issued and outstanding shares of common stock					0.05
Authorized shares of common stock			250,000,000	250,000,000	250,000,000		5,000,000,000
Authorized shares of preferred stock			500,000	500,000	500,000		10,000,000