CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Revenue:
Total net revenue	$ 127,203	$ 155,738	$ 440,815	$ 460,623
Cost of revenue:
Total cost of revenue	65,519	77,134	210,137	230,436
Total gross profit	61,684	78,604	230,678	230,187
Operating expenses:
Research and development	30,316	30,466	96,030	89,219
Selling, general and administrative	39,245	36,379	121,300	109,790
Restructuring and related charges	726	335	809	2,136
Total operating expenses	70,287	67,180	218,139	201,145
Income (loss) from operations	(8,603)	11,424	12,539	29,042
Interest expense, net	(619)	(1,284)	(2,125)	(4,111)
Other income (expense), net	343	(118)	(86)	4,218
Income (loss) before income taxes	(8,879)	10,022	10,328	29,149
Provision for (benefit from) income taxes	(2,384)	1,282	10,175	7,098
Net income (loss)	$ (6,495)	$ 8,740	$ 153	$ 22,051
Net income (loss) per share:
Basic (in dollars per share)	$ (0.06)	$ 0.08	$ 0	$ 0.21
Diluted (in dollars per share)	$ (0.06)	$ 0.08	$ 0	$ 0.20
Weighted average shares outstanding:
Basic (in shares)	112,031	105,228	111,431	104,617
Diluted (in shares)	112,031	113,185	117,910	110,911
Appliance and integration
Revenue:
Total net revenue	$ 84,760	$ 116,441	$ 310,681	$ 351,293
Cost of revenue:
Total cost of revenue	48,992	64,932	166,177	193,655
SaaS and service
Revenue:
Total net revenue	42,443	39,297	130,134	109,330
Cost of revenue:
Total cost of revenue	$ 16,527	$ 12,202	$ 43,960	$ 36,781