Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Other Intangible Assets

Schedule of goodwill and other intangible assets

Goodwill, net:
Balance at December31, 2011	$	120,045
Additions through acquisition	3,811
Balance at September30, 2012	$	123,856
Other intangible assets, net:
Balance at December31, 2011	$	94,449
Purchases of intangible assets	11,763
Amortization expense	(6,479		)
Balance at September30, 2012	$	99,733