Stockholders' Equity (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Series A Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001	$ 0.0001
Series B Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 1
Conversion Ratio	4:1	4:1
Series C Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding	1	1
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	1:1	1:1
Series D Preferred Stock [Member]
Number of Shares Issued and Outstanding	725	1,227,582
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	10:1	10:1
Series D-1 Preferred [Member]
Number of Shares Issued and Outstanding	834	59,265
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	10:1	10:1
Series E Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001	$ 0.0001
Series F Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	1:1	1:1
Series F-1 Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding		153,250
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	10:1	10:1
Series H Convertible Preferred Stock [Member]
Number of Shares Issued and Outstanding	439,043	459,043
Par Value	$ 0.0001	$ 0.0001
Conversion Ratio	20:1	20:1
Series I Redeemable Stock [Member]
Number of Shares Issued and Outstanding	35,541
Par Value	$ 0.0001
Series I Convertible Preferred Stock
Number of Shares Issued and Outstanding		119,760
Par Value		$ 0.0001
Series J Preferred Stock [Member]
Number of Shares Issued and Outstanding
Par Value	$ 0.0001
Series I Preferred Stock [Member]
Conversion Ratio	1:1	1:1