CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 03, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 76,049	$ 73,032
Short-term investments	29,034	31,847
Accounts receivable, net	76,079	74,144
Inventories	32,499	32,747
Deferred income taxes, short-term	3,375	3,375
Prepaid expenses and other current assets	28,860	17,539
Total current assets	245,896	232,684
Property and equipment, net	27,087	27,221
Goodwill	197,903	197,884
Intangibles, net	7,160	10,599
Other assets	11,172	12,130
Total assets	489,218	480,518
Current liabilities:
Accounts payable	21,286	15,318
Income taxes payable	112	893
Deferred revenue	46,922	38,601
Accrued liabilities	29,985	35,118
Total current liabilities	98,305	89,930
Income taxes payable, long-term	4,923	4,969
Deferred tax liabilities, long-term	3,095	3,095
Other non-current liabilities	11,679	10,711
Total liabilities	$ 118,002	$ 108,705
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; 88,485 and 87,700 shares issued and outstanding at July 3, 2015 and December 31, 2014, respectively	88	88
Additional paid-in capital	2,264,312	2,261,952
Accumulated deficit	(1,891,898)	(1,888,247)
Accumulated other comprehensive loss	(1,286)	(1,980)
Total stockholders’ equity	371,216	371,813
Total liabilities and stockholders’ equity	$ 489,218	$ 480,518