CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 27, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 71,712	$ 93,058
Accounts receivable, net	93,058	88,500
Inventories, net	34,854	29,042
Prepaid expenses and other current assets	32,001	40,762
Total current assets	231,625	251,362
Property and equipment, net	37,091	22,928
Operating lease right-of-use assets	26,281	27,491
Goodwill	238,614	239,780
Intangibles, net	2,789	4,461
Other long-term assets	39,875	41,305
Total assets	576,275	587,327
Current liabilities:
Other debts and finance lease obligations, current	6,343	6,713
Accounts payable	45,159	40,933
Income taxes payable	419	1,226
Deferred revenue	48,719	37,117
Accrued and other current liabilities	52,080	62,535
Convertible notes, short-term	44,008	43,375
Total current liabilities	196,728	191,899
Convertible notes, long-term	89,832	88,629
Other debts and finance lease obligations, long-term	10,048	10,511
Income taxes payable, long-term	180	178
Other non-current liabilities	41,388	41,254
Total liabilities	338,176	332,471
Commitments and contingencies (Note 17)
Convertible notes	1,777	2,410
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; 96,566 and 91,875 shares issued and outstanding at March 27, 2020 and December 31, 2019, respectively	97	92
Additional paid-in capital	2,336,459	2,327,359
Accumulated deficit	(2,093,894)	(2,071,940)
Accumulated other comprehensive loss	(6,340)	(3,065)
Total stockholders’ equity	236,322	252,446
Total liabilities and stockholders’ equity	$ 576,275	$ 587,327