Goodwill And Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill And Other Intangible Assets [Abstract]

Schedule Of Carrying Values Of Indefinite Lived Intangible Assets

	March 31,		December 31,
	2013		2012
Goodwill	$	11,365	$	11,365
Procurement contracts and agreements		2,013		2,013
Trademarks		876		870
Other		250		250

Schedule Of Gross Carrying Values, Accumulated Amortization, And Approximate Amortization Periods Of Definite Lived Intangible Assets

	Gross Carrying		Accumulated		Amortization
March 31, 2013	Value		Amortization		Period
Acquired technology	$	14,020	$	1,823	11-16	Years
Patents		4,666		2,609	17	Years
Distribution and manufacturing rights and know-how		3,559		534	15	Years
Customer lists and relationships		3,370		391	13-17	Years
Non-compete agreement		381		238	10	Years
Other		189		131	1-3	Years
	Gross Carrying		Accumulated		Amortization
December 31, 2012	Value		Amortization		Period
Acquired technology	$	14,020	$	1,538	11-16	Years
Patents		4,644		2,530	17	Years
Distribution and manufacturing rights and know-how		3,559		473	15	Years
Customer lists and relationships		3,370		330	13-17	Years
Non-compete agreement		381		229	10	Years
Other		198		123	1-3	Years

Summary Of Amortization Expense

	Three Months Ended
	March 31,
	2013		2012
Amortization expense	$	514	$	459

Scheduled Amortization Of Intangible Assets For Next Five Years

	Remainder
	of 2013		2014		2015		2016		2017		2018
Amortization expense	$	1,495	$	1,953	$	1,911	$	1,903	$	1,854	$	1,847