Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Jan. 02, 2021	136,236,000
Balances at Jan. 02, 2021	$ 1,362	$ 770,711	$ (385,898)	$ (1,748)	$ 384,427
Net income	0	0	67,390	0	67,390
Other comprehensive income (loss)	0	0	0	(68)	(68)
Total comprehensive income					67,322
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes (in shares)	1,746,000
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes	$ 18	(36,365)	0	0	(36,347)
Stock-based compensation expense	$ 0	32,624	0	0	32,624
Repurchase of common stock (in shares)	(1,081,000)
Repurchase of common stock	$ (11)	(55,115)	0	0	(55,126)
Balances (in shares) at Oct. 02, 2021	136,901,000
Balances at Oct. 02, 2021	$ 1,369	711,855	(318,508)	(1,816)	392,900
Balances (in shares) at Jul. 03, 2021	136,344,000
Balances at Jul. 03, 2021	$ 1,363	742,996	(345,247)	(1,797)	397,315
Net income	0	0	26,739	0	26,739
Other comprehensive income (loss)	0	0	0	(19)	(19)
Total comprehensive income					26,720
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes (in shares)	809,000
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes	$ 9	(26,381)	0	0	(26,372)
Stock-based compensation expense	$ 0	10,250	0	0	10,250
Repurchase of common stock (in shares)	(252,000)
Repurchase of common stock	$ (3)	(15,010)	0	0	(15,013)
Balances (in shares) at Oct. 02, 2021	136,901,000
Balances at Oct. 02, 2021	$ 1,369	711,855	(318,508)	(1,816)	$ 392,900
Balances (in shares) at Jan. 01, 2022	137,239,000				137,239,000
Balances at Jan. 01, 2022	$ 1,372	701,688	(289,976)	(1,451)	$ 411,633
Net income	0	0	126,969	0	126,969
Other comprehensive income (loss)	0	0	0	(2,215)	(2,215)
Total comprehensive income					124,754
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes (in shares)	1,452,000
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes	$ 15	(45,741)	0	0	(45,726)
Stock-based compensation expense	$ 0	41,207	0	0	41,207
Repurchase of common stock (in shares)	(1,663,000)
Repurchase of common stock	$ (17)	(90,120)	0	0	$ (90,137)
Balances (in shares) at Oct. 01, 2022	137,028,000				137,028,000
Balances at Oct. 01, 2022	$ 1,370	607,034	(163,007)	(3,666)	$ 441,731
Balances (in shares) at Jul. 02, 2022	137,263,000
Balances at Jul. 02, 2022	$ 1,373	646,593	(209,366)	(2,679)	435,921
Net income	0	0	46,359	0	46,359
Other comprehensive income (loss)	0	0	0	(987)	(987)
Total comprehensive income					45,372
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes (in shares)	450,000
Common stock issued in connection with employee equity incentive plans, net of shares withheld for employee taxes	$ 4	(13,548)	0	0	(13,544)
Stock-based compensation expense	$ 0	13,958	0	0	13,958
Repurchase of common stock (in shares)	(685,000)
Repurchase of common stock	$ (7)	(39,969)	0	0	$ (39,976)
Balances (in shares) at Oct. 01, 2022	137,028,000				137,028,000
Balances at Oct. 01, 2022	$ 1,370	$ 607,034	$ (163,007)	$ (3,666)	$ 441,731