Balance Sheet Components (Tables)

12 Months Ended

Jun. 30, 2013

Balance Sheet Components

Summary of cash and cash equivalents

The following is a summary of cash and cash equivalents (in thousands):

	June 30, 2013		June 30, 2012
Cash	$	60,082	$	96,694
Certificates of deposit		12,758		6,742
Money market funds		473		40,068
	$	73,313	$	143,504

Summary of investments

The following is a summary of investments (in thousands):

	June 30, 2013
	Amortized Cost		Gross Unrealized Loss			Fair Value
Certificates of deposit	$	2,607	$	—		$	2,607
Commercial paper		3,993		(1	)		3,992
Corporate notes		94,941		(456	)		94,485
	$	101,541	$	(457	)	$	101,084

Summary of the estimated fair value of investments in marketable securities designated as available-for-sale classified by the contractual maturity date of the security

The following table summarizes the estimated fair value of our investments in marketable securities designated as available-for-sale classified by the contractual maturity date of the security (in thousands):

	June 30, 2013
	Amortized Cost		Fair Value
Due in 1 year or less	$	40,235	$	40,188
Due in 1 - 2 years		35,428		35,256
Due in 2 - 3 years		25,878		25,640
	$	101,541	$	101,084

Schedule of accounts receivable, net

Accounts receivable, net consisted of the following (in thousands):

	June 30,
	2013			2012
Accounts receivable	$	56,830		$	69,285
Unbilled fees and services		788			305
		57,618			69,590
Less: Allowance for doubtful accounts		(2,160	)		(1,700	)
Accounts receivable, net	$	55,458		$	67,890

Schedule of inventories

Inventories consisted of the following (in thousands):

	June 30,
	2013		2012
Raw materials	$	33,721	$	42,951
Work-in-process		20,564		16,932
Finished goods		27,307		21,810
Inventories	$	81,592	$	81,693

Schedule of property and equipment, net

Property and equipment consisted of the following (in thousands):

	June 30,
	2013			2012
Furniture and fixtures	$	6,506		$	5,921
Computer and office equipment		9,481			9,126
Software		9,586			9,429
Leasehold improvements		19,199			16,065
Machinery and equipment		37,371			33,493
Shared ownership systems		4,979			4,979
Construction in progress		3,084			3,787
		90,206			82,800
Less: Accumulated depreciation and amortization		(55,473	)		(45,342	)
Property and equipment, net	$	34,733		$	37,458