Goodwill and Purchased Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2013

Goodwill and Purchased Intangible Assets

Schedule of goodwill

Goodwill as of June 30, 2013 and 2012 and changes in the carrying amount of goodwill for the respective periods are as follows (in thousands):

	Year Ended June 30, 2013		Year Ended June 30, 2012
Balance at the beginning of the period	$	59,215	$	54,474
Addition related to acquisition		77		—
Currency translation and other adjustments		76		—
Adjustments related to prior year acquisition(1)		—		4,741
Balance at the end of the period	$	59,368	$	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 are as follows:

        (in thousands):

		June 30, 2013							June 30, 2012
	Useful Lives	Gross Carrying Amount		Accumulated Amortization			Net Amount		Gross Carrying Amount		Accumulated Amortization			Net Amount
	(in years)
Developed technology	5 - 6	$	46,747	$	(15,276	)	$	31,471	$	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		2,043		(1,618	)		425		1,860		(768	)		1,092
In-process research and development (CPAC)	Indefinite		—		—			—		12,800		—			12,800
		$	59,290	$	(27,394	)	$	31,896	$	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 June 30, 2013 is as follows (in thousands):

Year Ending June 30,	Amount
2014	$	8,380
2015		7,953
2016		7,953
2017		7,568
2018		42
	$	31,896