Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Analysis of goodwill and intangible assets

The following table shows an analysis of goodwill and intangible assets as of September 30, 2013 and December 31, 2012:

September 30, 2013	Gross		Accumulated Amortization			Net		Useful Life
Goodwill	$	58,312	$	—		$	58,312	Indefinite
State licenses	7,727		—			7,727		Indefinite
Customer relationships	51,400		(25,881		)	25,519		15 years double declining
Net balance	$	117,439	$	(25,881	)	$	91,558

December 31, 2012	Gross		Accumulated Amortization			Net		Useful Life
Goodwill	$	58,312	$	—		$	58,312	Indefinite
State licenses	7,727		—			7,727		Indefinite
Customer relationships	51,400		(23,046		)	28,354		15 years double declining
Net balance	$	117,439	$	(23,046	)	$	94,393

Estimated amortization expenses for the next five years

The estimated amortization expenses for the next five years are:

2013 (remainder of the year)	$	946
2014	3,276
2015	2,840
2016	2,461
2017	2,133