Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class

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

	March 31, 2013
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Patents	$	8,234	$	(2,145	)	$	6,089
Distribution agreement	5,176		(1,421		)	3,755
License agreements	2,733		(959		)	1,774
Trademark	7,299		(1,479		)	5,820
Covenant not to compete	1,035		(219		)	816
Customer lists	20,451		(8,758		)	11,693
Royalty agreements	267		(267		)	—
Total	$	45,195	$	(15,248	)	$	29,947

	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 March 31, 2013 (in thousands):

Year Ending December 31
Remaining 2013	$	10,428
2014	13,267
2015	12,722
2016	12,101
2017	11,738