Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
Income Statement [Abstract]
Revenue	$ 200,589	$ 126,492	$ 563,255	$ 401,368
Cost of revenue	91,231	57,604	257,972	198,264
Gross profit	109,358	68,888	305,283	203,104
Operating expenses:
Research and development	23,811	19,678	71,282	62,772
Sales and marketing	12,880	11,924	41,413	36,864
General and administrative	16,548	14,358	48,362	50,421
Amortization	12,993	13,646	37,674	41,081
Total operating expenses	66,232	59,606	198,731	191,138
Operating income	43,126	9,282	106,552	11,966
Interest income, net	234	544	899	2,440
Other expense, net	(291)	(899)	(1,824)	(2,065)
Income before provision for income taxes	43,069	8,927	105,627	12,341
Provision for income taxes	6,621	836	10,015	1,230
Net income	$ 36,448	$ 8,091	$ 95,612	$ 11,111
Earnings per share:
Basic	$ 0.74	$ 0.17	$ 1.94	$ 0.23
Diluted	$ 0.73	$ 0.16	$ 1.92	$ 0.22
Weighted average shares outstanding:
Basic	49,361	48,900	49,190	49,231
Diluted	49,762	49,131	49,684	49,551