CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Total net revenue	$ 155,738	$ 126,321	$ 460,623	$ 351,345
Total cost of revenue	77,134	60,167	230,436	169,541
Total gross profit	78,604	66,154	230,187	181,804
Operating expenses:
Research and development	30,466	26,552	89,219	74,863
Selling, general and administrative	36,379	34,231	109,790	102,728
Amortization of intangibles	0	0	0	507
Restructuring and related charges	335	0	2,136	43
Total operating expenses	67,180	60,783	201,145	178,141
Income from operations	11,424	5,371	29,042	3,663
Interest expense, net	(1,284)	(2,686)	(4,111)	(7,919)
Other income (expense), net	(118)	(213)	4,218	659
Income (loss) before income taxes	10,022	2,472	29,149	(3,597)
Provision for income taxes	1,282	942	7,098	3,006
Net income (loss)	$ 8,740	$ 1,530	$ 22,051	$ (6,603)
Net income (loss) per share:
Basic (in dollars per share)	$ 0.08	$ 0.01	$ 0.21	$ (0.07)
Diluted (in dollars per share)	$ 0.08	$ 0.01	$ 0.20	$ (0.07)
Weighted average shares outstanding:
Basic (in shares)	105,228	102,099	104,617	101,057
Diluted (in shares)	113,185	106,421	110,911	101,057
Appliance and integration
Total net revenue	$ 116,441	$ 91,853	$ 351,293	$ 250,427
Total cost of revenue	64,932	47,326	193,655	130,310
SaaS and service
Total net revenue	39,297	34,468	109,330	100,918
Total cost of revenue	$ 12,202	$ 12,841	$ 36,781	$ 39,231