Annual report pursuant to Section 13 and 15(d)

Acquisitions (Contingent Consideration at Carrying Value) (Details)

v3.3.1.900
Acquisitions (Contingent Consideration at Carrying Value) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Carrying Value of Contingent Consideration [Roll Forward]      
Fair value of contingent consideration, beginning balance $ 3,212 $ 589 $ 812
Payments (1,945) (124) (344)
Change in fair value of contingent consideration (55) (12) 121
Fair value of contingent consideration in connection with acquisitions 1,601 2,759  
Fair value of contingent consideration, ending balance $ 2,813 $ 3,212 $ 589