Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2012

Goodwill And Other Intangible Assets [Abstract]

Changes In The Carrying Amount Of Goodwill, By Reportable Segment

(Dollars in Thousands)	Radiation  Measurement		Medical  Physics		Medical  Products		Total
Goodwill at September 30, 2010	$	20,556	$	18,712	$	0	$	39,268
Increase related to acquisitions, net of subsequentadjustments fordeferred taxes		0		1,025		0		1,025
Effects of foreign currency		(331)		0		0		(331)
Goodwill at September 30, 2011	$	20,225	$	19,737	$	0	$	39,962
Increase related to acquisitions, net of subsequentadjustments fordeferred taxes		0		2,874		64,069		66,943
Effects of foreign currency		(188)		0		0		(188)
Goodwill at September 30, 2012	$	20,037	$	22,611	$	64,069	$	106,717

Other Intangible Assets

	2012				2011
(Dollars in Thousands)		Gross Carrying  Amount		Accumulated  Amortization		Gross Carrying  Amount		Accumulated  Amortization
Customer lists	$	40,880	$	8,501	$	15,645	$	6,467
Trademarks and tradenames		2,123		0		1,024		0
Licenses and patents		3,518		638		1,017		331
Other intangibles		577		557		577		557
Intangible assets	$	47,098	$	9,696	$	18,263	$	7,355