Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net loss	$ (29,544)	$ (55,983)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	8,204	9,652
Amortization of intangible assets	24,707	26,977
Provision for doubtful accounts and allowance for sales returns	848	4,317
Stock-based compensation	12,120	13,935
Non-cash restructuring charges	4,463
Other non-cash charges	529	628
Changes in operating assets and liabilities, net
Accounts receivable	26,894	41,620
Inventories	5,259	(9,702)
Prepaid expenses and other assets	1,896	806
Accounts payable	(19,520)	9,070
Accrued compensation and benefits	(2,275)	(6,176)
Deferred revenue	(843)	(1,331)
Deferred distributor revenue, net of cost of sales to distributors	(14,618)	3,696
Other current and long term liabilities	793	(3,945)
Net cash provided by operating activities	18,913	33,564
Cash flows from investing activities:
Capital expenditures	(2,797)	(5,610)
Purchases of non-marketable equity investments		(3,000)
Proceeds from maturities of investments and marketable securities		21,815
Proceeds from sales of investments and marketable securities		9,051
Purchases of intangible assets		(569)
Net cash (used in) provided by investing activities	(2,797)	21,687
Cash flows from financing activities:
Borrowings under Revolving Facility	15,000	24,000
Repayment of debt	(23,125)	(77,062)
Proceeds from issuance of common stock	4,460	2,455
Net cash used in financing activities	(3,665)	(50,607)
Foreign currency effect on cash	(342)	(3,767)
Net increase in cash and cash equivalents	12,109	877
Cash and cash equivalents at beginning of period	76,225	73,190
Cash and cash equivalents at end of period	$ 88,334	$ 74,067