Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
OPERATING ACTIVITIES:
Net income	$ 72,021	$ 101,863	$ 54,157
Reconciliation of net income to net cash provided by (used in) operating activities:
Depreciation and amortization	13,282	8,133	6,364
Stock-based compensation expense	16,131	13,699	11,062
Excess tax benefits from stock-based compensation	(2,855)	(8,089)	(2,992)
Allowance for doubtful accounts	1,278	326	1,476
Provision for inventory	9,313	5,928	2,254
Exchange gain	(1,233)	(675)	(96)
Deferred income taxes	(6,133)	632	65
Changes in operating assets and liabilities:
Accounts receivable, net (including changes in related party balances of $8,508, $(12,565) and $353 in fiscal years 2016, 2015, 2014, respectively)	32,375	(110,182)	(64,874)
Inventory	5,200	(153,584)	(63,921)
Prepaid expenses and other assets	(8,210)	(2,741)	618
Accounts payable (including changes in related party balances of $(19,863), $10,046 and $(1,479) in fiscal years 2016, 2015 and 2014, respectively)	(54,301)	75,520	46,298
Income taxes payable, net	(3,260)	11,951	10,880
Accrued liabilities	9,027	9,551	3,293
Other long-term liabilities	24,874	3,032	1,954
Net cash provided by (used in) operating activities	107,509	(44,636)	6,538
INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(34,108)	(35,100)	(40,567)
Change in restricted cash	(1,020)	(416)	406
Investment in a privately held company	0	(661)	0
Net cash used in investing activities	(35,128)	(36,177)	(40,161)
FINANCING ACTIVITIES:
Proceeds from debt	34,200	84,900	17,354
Repayment of debt	(34,100)	(36,000)	(6,320)
Proceeds from exercise of stock options	12,186	23,338	23,928
Excess tax benefits from stock-based compensation	2,855	8,089	2,992
Payment of obligations under capital leases	(189)	(134)	(47)
Advances (payments) under receivable financing arrangements	(21)	33	(4)
Minimum tax withholding paid on behalf of employees for restricted stock awards / units	(1,786)	(175)	(681)
Net cash provided by financing activities	13,145	80,051	37,222
Effect of exchange rate fluctuations on cash	(4)	(668)	235
Net increase (decrease) in cash and cash equivalents	85,522	(1,430)	3,834
Cash and cash equivalents at beginning of year	95,442	96,872	93,038
Cash and cash equivalents at end of year	180,964	95,442	96,872
Supplemental disclosure of cash flow information:
Cash paid for interest	1,632	933	757
Cash paid for taxes, net of refunds	36,951	30,671	13,096
Non-cash investing and financing activities:
Equipment purchased under capital leases	299	442	283
Accrued costs for property, plant and equipment purchases	$ 10,888	$ 6,826	$ 2,021