Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 46,342	$ 80,929
Short-term investments	16,343	1,334
Trade receivables, net	95,023	85,595
Other receivables	2,324	3,453
Inventories	339,826	312,683
Prepaid expenses and other	9,838	9,875
Deferred income tax assets	11,863	10,215
Total current assets	521,559	504,084
Property and equipment, net	186,546	182,839
Investments	11,599	10,232
Goodwill	15,037	15,011
Other long-term assets	15,322	16,617
Total assets	750,063	728,783
Current liabilities:
Accounts payable	48,492	46,210
Accrued product warranty	12,553	11,052
Customer deposits	40,445	44,224
Accrued payroll and related liabilities	17,388	16,590
Accrued loss reserves	3,611	3,221
Other current liabilities	21,086	24,245
Total current liabilities	143,575	145,542
Deferred income tax liabilities	14,084	15,170
Other long-term liabilities	18,819	17,330
Total liabilities	176,478	178,042
Shareholders' equity	570,169	549,097
Non-controlling interest	3,416	1,644
Total equity	573,585	550,741
Total liabilities and equity	$ 750,063	$ 728,783