CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 01, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 51,516	$ 126,190
Short-term investments	13,760	26,604
Accounts receivable, net	102,668	69,515
Inventories	36,624	38,819
Prepaid expenses and other current assets	43,317	25,003
Total current assets	247,885	286,131
Property and equipment, net	36,517	27,012
Goodwill	235,369	197,781
Intangibles, net	39,638	4,097
Other long-term assets	28,635	9,936
Total assets	588,044	524,957
Current liabilities:
Other debts and capital lease obligations, current	7,829	0
Accounts payable	35,794	19,364
Income taxes payable	139	307
Deferred revenue	62,679	33,856
Accrued liabilities	52,346	31,354
Total current liabilities	158,787	84,881
Convertible notes, long-term	100,712	98,295
Other debts and capital lease obligations, long-term	16,190
Income taxes payable, long-term	3,980	3,886
Deferred tax liabilities, long-term	957	0
Other non-current liabilities	15,341	9,727
Total liabilities	295,967	196,789
Commitments and contingencies (Note 16)
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.001 par value, 150,000 shares authorized; 78,015 and 76,015 shares issued and outstanding at July 1, 2016 and December 31, 2015, respectively	78	76
Additional paid-in capital	2,245,120	2,236,418
Accumulated deficit	(1,949,767)	(1,903,908)
Accumulated other comprehensive loss	(3,354)	(4,418)
Total stockholders’ equity	292,077	328,168
Total liabilities and stockholders’ equity	$ 588,044	$ 524,957