Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended
	Apr. 03, 2020	Mar. 29, 2019
Income Taxes [Line Items]
Income tax expense (benefit)	$ (1,158,000)	$ 489,000
Unrecognized tax benefits related to uncertain tax positions	$ 0
Percentage of deduction in GILTI	50.00%
Valuation allowance, deferred tax asset, increase (decrease), amount	$ 4,745,000
Valuation allowance, deferred tax asset, increase (decrease), amount, COVID effect	1,369,000
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	136,000
US
Income Taxes [Line Items]
Deferred tax assets, valuation allowance	36,272,000
Deferred Tax Assets, Net	4,881,000
Federal
Income Taxes [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	3,003,000
Deferred Tax Assets, Net	4,439,000
State
Income Taxes [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	373,000
Deferred Tax Assets, Net	$ 306,000