Segment Information (Tables)

9 Months Ended

Jun. 30, 2012

Segment Information [Abstract]

Financial Information For Each Reportable Segment

			Three Months Ended June 30, 2012
	Radiation Measurement			Medical Physics		Medical Products		Consolidated
Revenues	$	26,926		$	8,064	$	4,215	$	39,205
Operating income		6,813			517		1,919		9,249
Depreciation and amortization		1,803			395		524		2,722
Capital expenditures for property, plant & equipment		3,949			137		32		4,118

			Three Months Ended June 30, 2011
	Radiation Measurement			Medical Physics		Medical Products		Consolidated
Revenues	$	23,860		$	5,298	$	0	$	29,158
Operating income		7,790			42		0		7,832
Depreciation and amortization		1,905			241		0		2,146
Capital expenditures for property, plant & equipment		3,786			188		0		3,974

			Nine Months Ended June 30, 2012
	Radiation Measurement			Medical Physics		Medical Products		Consolidated
Revenues	$	81,328		$	23,186	$	10,454	$	114,968
Operating income		21,132			1,519		4,300		26,951
Depreciation and amortization		5,415			1,029		1,308		7,752
Capital expenditures for property, plant & equipment		10,986			449		41		11,476

			Nine Months Ended June 30, 2011
	Radiation Measurement			Medical Physics		Medical Products		Consolidated
Revenues	$	75,291		$	14,632	$	0	$	89,923
Operating income (loss)		28,449			(610)		0		27,839
Depreciation and amortization		5,077			673		0		5,750
Capital expenditures for property, plant & equipment		9,152			475		0		9,627

Reconciliation Of Assets From Segment To Consolidated

	June 30, 2012		September 30, 2011
Segment Assets:
Radiation Measurement	$	153,493	$	136,950
Medical Physics		37,571		31,706
Medical Products		95,184		0
Consolidated Assets	$	286,248	$	168,656