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Basis of Presentation and Summary of Significant Accounting Policies (Details 2) (Contingent Consideration [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Contingent Consideration [Member]
 
Changes in level 3 instruments  
Balance at the beginning of the period $ 945
Payments on contingent consideration (428)
Change in fair value of contingent consideration 17
Balance at the end of the period $ 534