Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net loss	$ (18,760)	$ (32,435)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	5,366	6,406
Amortization of intangible assets	16,994	17,997
Provision for doubtful accounts and allowance for sales returns	2,122	2,520
Stock-based compensation	8,616	9,563
Non-cash restructuring charges	3,220
Other non-cash charges	(275)	512
Changes in operating assets and liabilities, net
Accounts receivable	15,180	28,624
Inventories	1,413	2,679
Prepaid expenses and other assets	277	(8)
Accounts payable	(14,628)	8,196
Accrued compensation and benefits	3,800	(4,202)
Deferred revenue	(2,729)	608
Deferred distributor revenue, net of cost of sales to distributors	(6,874)	(811)
Other current and long term liabilities	245	1,804
Net cash provided by operating activities	13,967	41,453
Cash flows from investing activities:
Capital expenditures	(1,409)	(3,962)
Proceeds from maturities of investments and marketable securities		3,000
Proceeds from sales of investments and marketable securities		9,051
Purchases of intangible assets		(419)
Net cash (used in) provided by investing activities	(1,409)	7,670
Cash flows from financing activities:
Borrowings under Revolving Facility	15,000	24,000
Repayment of debt	(19,875)	(56,438)
Proceeds from issuance of common stock	2,330	1,722
Net cash used in financing activities	(2,545)	(30,716)
Foreign currency effect on cash	(373)	(2,625)
Net increase in cash and cash equivalents	9,640	15,782
Cash and cash equivalents at beginning of period	76,225	73,190
Cash and cash equivalents at end of period	$ 85,865	$ 88,972