Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of other intangible assets

The summary of other intangible assets, net as of June 30, 2013 and December 31, 2012 are as follows:

	June 30, 2013						December 31, 2012
			Accumulated		Net Book				Accumulated		Net Book
	Cost		Amortization		Value		Cost		Amortization		Value
Customer contracts and relationships	$	17,381	$	13,425	$	3,956	$	17,381	$	12,463	$	4,918
Patents and technology		7,878		7,452		426		7,878		7,378		500
Trademarks and trade names		3,988		2,720		1,268		3,988		2,575		1,413
Other		3,301		3,156		145		3,301		3,128		173
	$	32,548	$	26,753	$	5,795	$	32,548	$	25,544	$	7,004

Summary of assigned lives and weighted average amortization periods by intangible asset category

The assigned lives and weighted average amortization periods by intangible asset category is summarized below:

Intangible Assets	Assigned Life	Weighted Average Amortization Period
Customer contracts and relationships	4 to 6 years		5.1
Patents and technology	1 to 6 years		5.2
Trademarks and trade names	3 to 8 years		7.4
Other	1 to 6 years		5.6

Schedule of expected amortization expense

The Company’s scheduled amortization expense for 2013 and the next five years is as follows:

Fiscal Year	Amount
2013	$	2,400
2014	$	1,967
2015	$	1,737
2016	$	468
2017	$	288
Thereafter	$	144