CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 29, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 54,098	$ 57,024
Accounts receivable, net	82,635	69,844
Inventories	22,994	25,976
Prepaid expenses and other current assets	19,377	18,931
Total current assets	179,104	171,775
Property and equipment, net	25,631	29,265
Goodwill	241,176	242,827
Intangibles, net	17,010	21,279
Other long-term assets	42,863	42,913
Total assets	505,784	508,059
Current liabilities:
Other debts and capital lease obligations, current	1,723	7,610
Accounts payable	28,992	33,112
Income taxes payable	560	233
Deferred revenue	56,278	52,429
Accrued and other current liabilities	51,221	48,705
Total current liabilities	138,774	142,089
Convertible notes, long-term	111,702	108,748
Other debts and capital lease obligations, long-term	14,318	15,336
Income taxes payable, long-term	1,086	917
Other non-current liabilities	19,169	22,626
Total liabilities	285,049	289,716
Commitments and contingencies (Note 15)
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; 85,439 and 82,554 shares issued and outstanding at June 29, 2018 and December 31, 2017, respectively	85	83
Additional paid-in capital	2,283,649	2,272,690
Accumulated deficit	(2,062,988)	(2,057,812)
Accumulated other comprehensive income (loss)	(11)	3,382
Total stockholders’ equity	220,735	218,343
Total liabilities and stockholders’ equity	$ 505,784	$ 508,059