Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Intangible Assets

Summary of intangible asset categories, amounts and the average amortization periods

	Amortization	September 30,		December 31,
	Period	2013		2012
Tradename	3 to 10 years	$	21,808	$	23,586
Non-compete agreements	2 to 5 years	$	2,991	$	4,130
Customer relationships	5 to 15 years	$	23,203	$	24,212
Backlog	0.75 years	$	—	$	50
Total		$	48,002	$	51,978

Schedule of estimated future amortization expense for intangible assets

For the Years Ending December 31,	Estimated Intangible Amortization Expense
2013 (remaining three months)	$	1,891
2014	7,454
2015	6,404
2016	6,029
2017	5,909
Thereafter	20,315
	$	48,002