Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 04, 2015	Dec. 31, 2014	[1]
Current assets:
Cash and cash equivalents	$ 69,789	$ 67,988
Short-term investments	209,687	201,742
Accounts receivable, net	32,011	44,217
Inventories, net	58,129	51,859
Prepaid expenses and other current assets	5,045	5,774
Total current assets	374,661	371,580
Property, plant, and equipment, net	19,529	20,926
Intangible assets, net	13,139	13,995
Other assets	9,548	11,017
Total assets	416,877	417,518
Current liabilities:
Notes payable	5,120	5,120
Accounts payable	11,745	12,086
Deferred product and services income	6,926	8,638
Other current liabilities	11,959	11,302
Total current liabilities	35,750	37,146
Other liabilities	14,419	15,252
Stockholders’ equity	366,708	365,120
Total liabilities and stockholders’ equity	$ 416,877	$ 417,518

[1] The balance sheet as of December 31, 2014 has been derived from the audited financial statements at that date.