Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Income Tax Disclosure [Abstract]
Income taxes at U.S. federal statutory rate	$ 13,367	$ 8,803	$ 15,253
State income taxes, net of federal tax effect	(432)	817	(87)
Non-deductible business expenses	747	237	330
Non-deductible employee compensation	1,681	1,678	1,213
Tax effects of Company-owned life insurance	(587)	612	(762)
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested	779	1,123	1,219
Foreign and U.S. tax effects attributable to foreign operations	1,537	3,528	1,748
Expiring tax attributes	3,780	0	0
Valuation allowance effect	(879)	2,898	1,349
Research and development tax credits	(820)	(917)	(793)
Goodwill impairment	0	6,171	0
Unrecognized tax benefits	(79)	(2,463)	(2,663)
Other	43	(130)	592
Total income tax expense	$ 19,137	$ 22,357	$ 17,399

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax attributes with a full valuation allowance related to foreign tax credit carryforwards and foreign net operating loss carryforwards that expired.

No definition available.