Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 2)

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Fair Value Measurements (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Changes in the fair value of Contingent Consideration Liability  
Fair value asset transfers between Levels 1, 2 and 3 $ 0
Recurring Basis | Level 3
 
Changes in the fair value of Contingent Consideration Liability  
Balance at the beginning of the period 17,305
Settlement of contingent consideration (280)
Imputed interest 412
Balance at the end of the period $ 17,437