Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 01, 2016	Dec. 31, 2015	[1]
Current assets:
Cash and cash equivalents	$ 101,676	$ 63,008
Short-term investments	165,368	188,893
Accounts receivable, net	46,592	28,108
Inventories, net	52,250	65,398
Prepaid expenses and other current assets	5,099	3,862
Total current assets	370,985	349,269
Property, plant, and equipment, net	14,603	17,280
Intangible assets, net	11,039	12,288
Other assets	10,739	10,359
Total assets	407,366	389,196
Current liabilities:
Notes payable	1,100	5,120
Accounts payable	13,260	12,080
Deferred product and services income	5,175	4,499
Other current liabilities	17,024	12,146
Total current liabilities	36,559	33,845
Other liabilities	12,303	13,474
Stockholders’ equity	358,504	341,877
Total liabilities and stockholders’ equity	$ 407,366	$ 389,196

[1] The balance sheet as of December 31, 2015 has been derived from the audited financial statements at that date.