Stockholders' Equity (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Par Value	$ 0.0001	$ 0.0001
Series A Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio		1
Series C Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding	1	1
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	1	1
Series D Preferred Stock [Member]
Number of Shares Issued and Outstanding	4,725	4,725
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	10	10
Series D-1 Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding	834	834
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	10	10
Series F-1 Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	1	1
Series H Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding	439,043	439,043
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	10	10
Series I Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding	35,541	35,541
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	20	20
Series J Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	1	1