CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 01, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 121,819	$ 133,431
Accounts receivable, net	106,351	88,529
Inventories	82,636	71,195
Prepaid expenses and other current assets	27,620	29,972
Total current assets	338,426	323,127
Property and equipment, net	41,604	42,721
Operating lease right-of-use assets	27,183	30,968
Other non-current assets	54,315	56,657
Goodwill	236,931	240,213
Total assets	698,459	693,686
Current liabilities:
Convertible debt, current	37,588	36,824
Other debts, current	4,717	4,992
Accounts payable	38,515	64,429
Deferred revenue	74,599	57,226
Operating lease liabilities, current	6,950	7,346
Other current liabilities	59,615	53,644
Total current liabilities	221,984	224,461
Convertible debt, non-current	113,541	98,941
Other debts, non-current	11,060	12,989
Operating lease liabilities, non-current	25,885	29,120
Other non-current liabilities	29,153	31,379
Total liabilities	401,623	396,890
Commitments and contingencies (Note 12)
Convertible debt (Note 7)	0	883
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; 105,061 and 102,959 shares issued and outstanding at July 1, 2022 and December 31, 2021, respectively	105	103
Additional paid-in capital	2,371,001	2,387,039
Accumulated deficit	(2,061,320)	(2,087,957)
Accumulated other comprehensive loss	(12,950)	(3,272)
Total stockholders’ equity	296,836	295,913
Total liabilities and stockholders’ equity	$ 698,459	$ 693,686