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Acquisition-Related Contingent Consideration (Tables)
6 Months Ended
Jun. 30, 2014
Acquisition-Related Contingent Consideration [Abstract]  
Company's acquisition-related contingent consideration
The following table presents changes to the Company's acquisition-related contingent consideration for the periods ending June 30, 2014 and 2013:
 
 
 
Fair Value Measurements Using Significant
 
 
 
Unobservable Inputs(Level 3)
 
 
 
Acquisition-related Contingent Consideration
 
 
 
 
 
 
 
 
 
June 30, 2014
 
June 30, 2013
 
 
 
 
 
 
 
Balance at January 1
 
E
236
 
E
6,533
 
Settlement of liability
 
E
(236
 
--
 
Change in fair value
 
 
--
 
 
(6,283
)
Balance at June 30
 
E
--
 
E
250