Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
ASSETS
Cash and cash equivalents	$ 80,826	$ 69,943
Accounts receivable, net of allowances of $1,106 and $1,062 at June 30, 2012 and 2011, respectively (including amounts receivable from a related party of $1,036 and $527 at June 30, 2012 and 2011, respectively)	102,014	85,005
Inventory	276,599	192,711
Deferred income taxes-current	12,638	10,250
Prepaid income taxes	3,478	7,207
Prepaid expenses and other current assets	6,357	4,506
Total current assets	481,912	369,622
Long-term investments	2,923	5,188
Property, plant and equipment, net	97,419	74,438
Deferred income taxes-noncurrent	3,459	2,792
Other assets	3,390	12,580
Total assets	589,103	464,620
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable (including amounts due to a related party of $51,470 and $34,210 at June 30, 2012 and 2011, respectively)	173,991	113,340
Accrued liabilities	30,401	25,816
Income taxes payable	2,754	936
Short-term debt	10,562	0
Current portion of long-term debt	2,800	555
Total current liabilities	220,508	140,647
Long-term debt-net of current portion	19,395	27,596
Other long-term liabilities	10,849	9,120
Total liabilities	250,752	177,363
Commitments and contingencies (Note 12)
Stockholders' equity:
Common stock and additional paid-in capital, $0.001 par value Authorized shares: 100,000,000 Issued shares: 42,034,416 and 40,727,562 at June 30, 2012 and 2011, respectively	143,806	122,693
Treasury stock (at cost), 445,028 shares at June 30, 2012 and 2011	(2,030)	(2,030)
Accumulated other comprehensive loss	(76)	(204)
Retained earnings	196,651	166,798
Total stockholders' equity	338,351	287,257
Total liabilities and stockholders' equity	$ 589,103	$ 464,620