Goodwill (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Goodwill

The following table presents the changes in goodwill on our Consolidated Balance Sheets during the six months ended June 30, 2015 (in thousands):

Goodwill as of December 31, 2014	$	257,442
Increase in goodwill related to acquisitions	3,849
Goodwill as of June 30, 2015	$	261,291