Fair Value Measurements Fair value hierarchy the Company’s financial assets and liabilities (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition-related contingent consideration	$ 9,450,000	$ 7,550,000
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrant Derivative Liabilities	0	0
Contingent Consideration Classified As Equity Fair Value Disclosure	0	0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrant Derivative Liabilities	0	0
Contingent Consideration Classified As Equity Fair Value Disclosure	0	0
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrant Derivative Liabilities	23,200	101,200
Contingent Consideration Classified As Equity Fair Value Disclosure	$ 9,450,000	$ 7,550,000