Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
OPERATING ACTIVITIES:
Net income	$ 101,863	$ 54,157	$ 21,279
Reconciliation of net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,133	6,364	7,835
Stock-based compensation expense	13,699	11,062	11,361
Excess tax benefits from stock-based compensation	(8,089)	(2,992)	(865)
Allowance for doubtful accounts	326	1,476	929
Provision for inventory	5,928	2,254	9,725
Exchange gain	(675)	(96)	(153)
Deferred income taxes	632	65	(7,010)
Changes in operating assets and liabilities:
Accounts receivable, net (including changes in related party balances of $(12,565), $353 and $62 in fiscal years 2015, 2014, 2013, respectively)	(110,182)	(64,874)	(48,255)
Inventory	(153,584)	(63,921)	12,704
Prepaid expenses and other assets	(2,741)	618	(67)
Accounts payable (including changes in related party balances of $10,046, $(1,479) and $(1,022) in fiscal years 2015, 2014 and 2013, respectively)	75,520	46,298	(2,208)
Income taxes payable, net	11,951	10,880	4,490
Accrued liabilities	9,551	3,293	4,384
Other long-term liabilities	3,032	1,954	(566)
Net cash provided by (used in) operating activities	(44,636)	6,538	13,583
INVESTING ACTIVITIES:
Restricted cash	(416)	406	(412)
Proceeds from investments	0	0	300
Purchases of property, plant and equipment	(35,100)	(40,567)	(5,001)
Investment in a privately held company	(661)	0	0
Net cash used in investing activities	(36,177)	(40,161)	(5,113)
FINANCING ACTIVITIES:
Proceeds from exercise of stock options	23,338	23,928	1,845
Minimum tax withholding paid on behalf of employees for restricted stock awards	(175)	(681)	(1,034)
Excess tax benefits from stock-based compensation	8,089	2,992	865
Proceeds from debt	84,900	17,354	20,641
Repayment of debt	(36,000)	(6,320)	(18,073)
Payment of obligations under capital leases	(134)	(47)	(40)
Contributions from noncontrolling interests	0	0	168
Advances (payments) under receivable financing arrangements	33	(4)	(610)
Net cash provided by financing activities	80,051	37,222	3,762
Effect of exchange rate fluctuations on cash	(668)	235	(20)
Net increase (decrease) in cash and cash equivalents	(1,430)	3,834	12,212
Cash and cash equivalents at beginning of year	96,872	93,038	80,826
Cash and cash equivalents at end of year	95,442	96,872	93,038
Supplemental disclosure of cash flow information:
Cash paid for interest	933	757	718
Cash paid for taxes, net of refunds	30,671	13,096	8,074
Non-cash investing and financing activities:
Equipment purchased under capital leases	442	283	85
Accrued costs for property, plant and equipment purchases	$ 6,826	$ 2,021	$ 1,871