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Fair Value Measurements (Details 2) (Contingent Consideration [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Contingent Consideration [Member]
   
Reconciliation of beginning and ending balances of Level 3 assets and liabilities    
Beginning balance $ (4,777) $ (6,616)
Total gains/(losses) realized/unrealized    
Included in earnings   1,132
Included in other comprehensive income 41 64
Settlements   684
Ending balance (4,736) (4,736)
Amount of total gains/(losses) for the period included in earnings attributable to the change in unrealized gains or losses related to outstanding liabilities   $ 1,132