Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Total
Beginning balance at Jan. 02, 2021	$ 643		$ (35,594)	$ 866,828	$ 831,877
Balance (in shares) at Jan. 02, 2021	64,252,859
Increase (Decrease) in Stockholders' Equity
Foreign currency translation			(496)		(496)
Change in pension benefit (net of of income taxes)			334		334
Net income				26,878	26,878
Share-based compensation		$ 432			432
Net issuance of common stock for share-based compensation	$ 1	(1,087)			(1,086)
Net issuance of common stock for share-based compensation (in shares)	82,214
Cancellation of restricted stock for tax withholding upon vesting		(620)			(620)
Cancellation of restricted stock for tax withholding upon vesting (in shares)	(21,462)
Stock options exercised	$ 4	14,048			14,052
Stock options exercised (in shares)	438,900
Dividends declared on common stock		(12,773)		(17,984)	(30,757)
Ending balance at Apr. 03, 2021	$ 648		(35,756)	875,722	840,614
Balance (in shares) at Apr. 03, 2021	64,752,511
Beginning balance at Jan. 02, 2021	$ 643		(35,594)	866,828	831,877
Balance (in shares) at Jan. 02, 2021	64,252,859
Increase (Decrease) in Stockholders' Equity
Foreign currency translation					3,400
Change in pension benefit (net of of income taxes)					638
Net income					51,429
Ending balance at Jul. 03, 2021	$ 648		(31,556)	872,513	841,605
Balance (in shares) at Jul. 03, 2021	64,825,078
Beginning balance at Jan. 02, 2021	$ 643		(35,594)	866,828	831,877
Balance (in shares) at Jan. 02, 2021	64,252,859
Ending balance at Jan. 01, 2022	$ 685	3,547	(18,169)	934,191	$ 920,254
Balance (in shares) at Jan. 01, 2022	68,521,651				68,521,651
Beginning balance at Apr. 03, 2021	$ 648		(35,756)	875,722	$ 840,614
Balance (in shares) at Apr. 03, 2021	64,752,511
Increase (Decrease) in Stockholders' Equity
Foreign currency translation			3,896		3,896
Change in pension benefit (net of of income taxes)			304		304
Net income				24,551	24,551
Share-based compensation		2,305			2,305
Net issuance of common stock for share-based compensation (in shares)	46,377
Cancellation of restricted stock for tax withholding upon vesting		(3)			(3)
Cancellation of restricted stock for tax withholding upon vesting (in shares)	(66)
Cancellation of restricted stock upon forfeiture (in shares)	(956)
Stock options exercised		730			730
Stock options exercised (in shares)	27,212
Dividends declared on common stock		(3,032)		(27,760)	(30,792)
Ending balance at Jul. 03, 2021	$ 648		(31,556)	872,513	841,605
Balance (in shares) at Jul. 03, 2021	64,825,078
Beginning balance at Jan. 01, 2022	$ 685	3,547	(18,169)	934,191	$ 920,254
Balance (in shares) at Jan. 01, 2022	68,521,651				68,521,651
Increase (Decrease) in Stockholders' Equity
Foreign currency translation			2,679		$ 2,679
Change in pension benefit (net of of income taxes)			21		21
Net income				23,656	23,656
Share-based compensation		791			791
Net issuance of common stock for share-based compensation	$ 3	(3,707)			(3,704)
Net issuance of common stock for share-based compensation (in shares)	261,014
Cancellation of restricted stock for tax withholding upon vesting		(298)			(298)
Cancellation of restricted stock for tax withholding upon vesting (in shares)	(10,871)
Cancellation of restricted stock upon forfeiture (in shares)	(573)
Issuance of common stock in ATM offering	$ 1	3,227			3,228
Issuance of common stock in ATM offering (in shares)	112,353
Stock options exercised		60			60
Stock options exercised (in shares)	2,227
Dividends declared on common stock		(3,620)		(29,101)	(32,721)
Ending balance at Apr. 02, 2022	$ 689		(15,469)	928,746	913,966
Balance (in shares) at Apr. 02, 2022	68,885,801
Beginning balance at Jan. 01, 2022	$ 685	3,547	(18,169)	934,191	$ 920,254
Balance (in shares) at Jan. 01, 2022	68,521,651				68,521,651
Increase (Decrease) in Stockholders' Equity
Foreign currency translation					$ (1,042)
Change in pension benefit (net of of income taxes)					41
Net income					23,912
Ending balance at Jul. 02, 2022	$ 717	29,632	(19,170)	929,002	$ 940,181
Balance (in shares) at Jul. 02, 2022	71,670,346				71,670,346
Beginning balance at Apr. 02, 2022	$ 689		(15,469)	928,746	$ 913,966
Balance (in shares) at Apr. 02, 2022	68,885,801
Increase (Decrease) in Stockholders' Equity
Foreign currency translation			(3,721)		(3,721)
Change in pension benefit (net of of income taxes)			20		20
Net income				256	256
Share-based compensation		1,924			1,924
Net issuance of common stock for share-based compensation (in shares)	47,335
Cancellation of restricted stock for tax withholding upon vesting		(28)			(28)
Cancellation of restricted stock for tax withholding upon vesting (in shares)	(1,250)
Cancellation of restricted stock upon forfeiture (in shares)	(1,108)
Issuance of common stock in ATM offering	$ 28	61,780			61,808
Issuance of common stock in ATM offering (in shares)	2,739,568
Dividends declared on common stock		(34,044)			(34,044)
Ending balance at Jul. 02, 2022	$ 717	$ 29,632	$ (19,170)	$ 929,002	$ 940,181
Balance (in shares) at Jul. 02, 2022	71,670,346				71,670,346