Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jul. 01, 2012
Current assets:
Cash and cash equivalents	$ 29,358	$ 27,659
Short-term investments	46,131	39,280
Accounts receivable, net of allowance for doubtful accounts of $636 in 2013 and $108 in 2012	38,756	45,952
Inventories	44,516	47,618
Prepaids and other current assets	18,389	16,943
Total current assets	177,150	177,452
Property, plant and equipment, net	23,869	22,702
Intangible assets, net	2,958	3,458
Deferred taxes and other assets	26,951	27,413
Total assets	230,928	231,025
Current liabilities:
Accounts payable	7,813	9,300
Accrued compensation	13,702	14,574
Accrued warranty	1,550	1,722
Other accrued liabilities	12,483	11,841
Total current liabilities	35,548	37,437
Long-term obligations	5,264	5,472
Deferred income taxes	334	334
Total liabilities	41,146	43,243
Commitments and contingencies (Notes 7 and 8)
Stockholders' equity:
Preferred stock, $0.0001 par value; 500 shares authorized, none issued
Common stock, $0.0001 par value; 70,000 shares authorized, 52,956 shares issued and 41,097 outstanding in 2013; 51,500 shares issued and 40,952 outstanding in 2012	198,227	193,478
Accumulated other comprehensive loss	(276)	(232)
Accumulated deficit	(8,169)	(5,464)
Total stockholders' equity	189,782	187,782
Total liabilities and stockholders' equity	$ 230,928	$ 231,025