Fair Value of Financial Instruments (Details 4) (IPR&D, USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2013
Quantitative information associated with the fair value measurement of the Company's non-recurring Level 3 inputs:
Impairment charge of IPR&D	$ 0.8
Non-recurring \| Level 3 \| Income approach - Probability weighted discounted cash flow analysis
Quantitative information associated with the fair value measurement of the Company's non-recurring Level 3 inputs:
Discount rate (as a percent)	25.70%

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an indefinite-lived intangible asset, other than goodwill, to fair value.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 3

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16373-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 46

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration