Goodwill and Intangible Assets (Tables)

6 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets

Schedule of activity related to goodwill

Activity related to goodwill consisted of the following (in thousands):

	Six Months
	Ended		Year Ended
	December 31,		June 30,
	2012		2012
Balance at the beginning of the period	$	59,215	$	54,474
Addition related to acquisition	77		—
Currency translation and other adjustments	97		—
Adjustments related to prior year acquisition (1)	—		4,741
Balance at the end of the period	$	59,389	$	59,215

(1)  Primarily represents liabilities related to the TomoTherapy acquisition.

Schedule of intangible assets associated with completed acquisitions

The Company’s intangible assets associated with completed acquisitions at December 31, 2012 and June 30, 2012 are as follows (in thousands):

		December 31, 2012							June 30, 2012
		Gross							Gross
		Carrying		Accumulated			Net		Carrying		Accumulated			Net
	Useful Lives	Amount		Amortization			Amount		Amount		Amortization			Amount
	(in years)
Developed technology	5 - 6	$	48,556	$	(13,107	)	$	35,449	$	43,455	$	(9,161	)	$	34,294
Backlog	1.25	10,500		(10,500		)	—		10,500		(8,867		)	1,633
Distributor license	1.5 - 2.5	2,070		(1,202		)	868		1,860		(768		)	1,092
In-process research and development (CPAC)	Indefinite	—		—			—		12,800		—			12,800
		$	61,126	$	(24,809	)	$	36,317	$	68,615	$	(18,796	)	$	49,819

Schedule of estimated future amortization expense of purchased intangible assets, excluding in-process research and development

The estimated future amortization expense of purchased intangible assets as of December 31, 2012 is as follows (in thousands):

Year Ending June 30,	Amount
2013 (remaining 6 months)	$	4,412
2014	8,388
2015	7,953
2016	7,953
2017	7,568
Thereafter	43
	$	36,317