Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Cash flows from operating activities:
Net income	$ 55,923	$ 36,078
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,090	7,179
Stock-based compensation expense	14,255	14,125
Amortization of right-of-use assets	1,657	1,696
Other non-cash adjustments	45	44
Changes in assets and liabilities:
Accounts receivable, net	3,196	(3,196)
Inventories, net	(6,704)	(4,179)
Prepaid expenses and other assets	368	1,292
Accounts payable	(1,193)	3,894
Accrued liabilities	(7,886)	(444)
Accrued payroll obligations	(21,216)	(11,639)
Operating lease liabilities, current and long-term portions	(1,671)	(1,645)
Net cash provided by (used in) operating activities	44,864	43,205
Cash flows from investing activities:
Capital expenditures	(8,414)	(4,426)
Cash paid for software and intellectual property licenses	(2,615)	(2,704)
Net cash provided by (used in) investing activities	(11,029)	(7,130)
Cash flows from financing activities:
Restricted stock unit tax withholdings	(33,787)	(25,629)
Proceeds from issuance of common stock	1,235	601
Repurchase of common stock	(10,004)	(15,000)
Repayment of long-term debt	(25,000)	(4,375)
Net cash provided by (used in) financing activities	(67,556)	(44,403)
Effect of exchange rate change on cash	135	(253)
Net increase (decrease) in cash and cash equivalents	(33,586)	(8,581)
Beginning cash and cash equivalents	145,722	131,570
Ending cash and cash equivalents	112,136	122,989
Supplemental disclosure of cash flow information and non-cash investing and financing activities:
Interest paid	1,849	552
Operating lease payments	2,000	1,884
Income taxes paid, net of refunds	413	761
Accrued purchases of plant and equipment	399	963
Operating lease right-of-use assets obtained in exchange for lease obligations	$ 40	$ 314