Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class

Other intangible assets at June 30, 2013 and December 31, 2012, consisted of the following (in thousands):

	June 30, 2013
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Patents	$	8,451	$	(2,249	)	$	6,202
Distribution agreement	5,176		(1,540		)	3,636
License agreements	2,733		(1,057		)	1,676
Trademark	7,305		(1,598		)	5,707
Covenant not to compete	1,035		(279		)	756
Customer lists	20,460		(9,483		)	10,977
Royalty agreements	267		(267		)	—
Total	$	45,427	$	(16,473	)	$	28,954

	December 31, 2012
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Patents	$	7,843	$	(2,045	)	$	5,798
Distribution agreement	5,176		(1,301		)	3,875
License agreements	2,733		(861		)	1,872
Trademark	7,311		(1,362		)	5,949
Covenant not to compete	1,035		(160		)	875
Customer lists	20,468		(8,038		)	12,430
Royalty agreements	267		(267		)	—
Total	$	44,833	$	(14,034	)	$	30,799

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated amortization expense for intangible assets for the next five years consisted of the following as of June 30, 2013 (in thousands):

Year Ending December 31
Remaining 2013	$	6,952
2014	13,291
2015	12,747
2016	12,126
2017	11,763