CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Apr. 01, 2023	Mar. 26, 2022
Income Statement [Abstract]
Revenues	$ 167,448	$ 197,174
Cost of revenues	106,370	102,950
Gross profit	61,078	94,224
Operating expenses:
Research and development	28,245	27,134
Selling, general and administrative	32,742	32,906
Total operating expenses	60,987	60,040
Operating income	91	34,184
Interest income (expense), net	1,276	(54)
Other income, net	23	192
Income before income taxes	1,390	34,322
Provision for income taxes	48	4,450
Net income	$ 1,342	$ 29,872
Net income per share:
Basic (in dollars per share)	$ 0.02	$ 0.38
Diluted (in dollars per share)	$ 0.02	$ 0.38
Weighted-average number of shares used in per share calculations:
Basic (in shares)	77,066	78,246
Diluted (in shares)	77,255	79,468

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227