Net Loss Per Common Share (Narrative) (Details) (Weighted Average [Member], USD $)	Mar. 31, 2015	Dec. 31, 2014
Weighted Average [Member]
Class of Warrant or Right [Line Items]
Weighted average exercise price for warrants to purchase common stock	$ 9.51	$ 9.51

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant