Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 41,157	$ 80,929
Short-term investments	16,989	1,334
Trade receivables, net	99,423	85,595
Other receivables	3,372	3,453
Inventories	318,710	308,622
Prepaid expenses and other	19,254	9,948
Deferred income tax assets	12,240	9,985
Total current assets	511,145	499,866
Property and equipment, net	185,033	182,839
Investments	11,130	10,232
Goodwill	14,994	15,011
Other long-term assets	15,830	16,617
Total assets	738,132	724,565
Current liabilities:
Accounts payable	45,776	46,210
Accrued product warranty	11,690	11,052
Customer deposits	42,197	44,224
Accrued payroll and related liabilities	15,049	16,590
Accrued loss reserves	3,908	3,221
Other current liabilities	20,959	23,072
Total current liabilities	139,579	144,369
Deferred income tax liabilities	14,365	14,868
Other long-term liabilities	18,166	17,330
Total liabilities	172,110	176,567
Shareholders' equity	562,738	546,354
Non-controlling interest	3,284	1,644
Total equity	566,022	547,998
Total liabilities and equity	$ 738,132	$ 724,565