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Fair Value Measurements (Tables)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Fair Value Measurements [Abstract]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
For those financial instruments with significant Level 3 inputs, the following table summarizes the activity for the three and nine months ended September 30, 2013 by type of instrument (in thousands):
 
 
Three Months Ended
 
Nine Months Ended
 
September 30, 2013
 
September 30, 2013
 
Warrants
 
Contingent Consideration
 
Warrants
 
Contingent Consideration
Beginning liability balance
$
32.6

 
$
7,550.0

 
$
101.2

 
$
7,550.0

Change in fair value recorded in earnings
81.5

 

 
12.9

 

Ending liability balance
$
114.1

 
$
7,550.0

 
$
114.1

 
$
7,550.0

 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Table Text Block]  
The following table sets forth by level within the fair value hierarchy the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of September 30, 2013, and December 31, 2012 (in thousands):
 
 
September 30, 2013
 
Fair Value Measurements Using Fair Value Hierarchy
 
Level 1
 
Level 2
 
Level 3
Warrant derivative liabilities
$

 
$

 
$
114.1

Contingent consideration

 

 
7,550.0