Fair Value of the Option Portion of our Contingent Purchase Consideration Liability (Details) (USD $)	9 Months Ended
Sep. 30, 2014
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 1	$ 0
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 2	1.27%
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 3	0
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 4	70.00%
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 5	0
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 6	4
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 7	$ 0
Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 8	0.00%

Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 1

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 8

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 4

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 5

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 2

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 7

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 3

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Fair Value Measurements Fair Value Of The Option Portion Of Our Contingent Purchase Consideration Liability 6

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