Commitments and Contingencies (Details) ft² in Thousands	1 Months Ended	3 Months Ended				9 Months Ended		12 Months Ended
	Jan. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jul. 01, 2023 USD ($)	Oct. 01, 2022 USD ($)	Jul. 02, 2022 USD ($)	Sep. 30, 2023 USD ($)	Oct. 01, 2022 USD ($)	Dec. 31, 2020 USD ($)	Jan. 22, 2023 ft²	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 29, 2020 ft² building
Loss Contingencies [Line Items]
Estimated litigation liability					$ 900,000						$ 800,000
Payment for legal settlement	$ 900,000
Revenue		$ 196,250,000		$ 186,590,000		$ 564,761,000	$ 524,269,000
Cost of sales		151,648,000		148,003,000		443,270,000	418,565,000
Loss contingency, receivable, proceeds		0	$ 300,000
Loss contingency, property and equipment write off			200,000
Loss contingency, deductions from proceeds			$ 100,000
Structural Systems
Loss Contingencies [Line Items]
Revenue		85,543,000		73,186,000		241,304,000	203,667,000
El Mirage and Monrovia, California | Structural Systems
Loss Contingencies [Line Items]
Reserve for estimated liability		1,500,000				1,500,000				$ 1,500,000
West Covina, California | Structural Systems
Loss Contingencies [Line Items]
Reserve for estimated liability		400,000				400,000				$ 400,000
West Covina, California | Structural Systems | Minimum
Loss Contingencies [Line Items]
Possible loss		400,000				400,000
West Covina, California | Structural Systems | Maximum
Loss Contingencies [Line Items]
Possible loss		3,100,000				3,100,000
Facility Fire In Guaymas, Mexico
Loss Contingencies [Line Items]
Real estate property (in sqft) | ft²									117
Loss contingency, receivable, proceeds		$ 0		0		3,800,000	3,000,000
Aggregate loss proceeds						23,700,000
Facility Fire In Guaymas, Mexico | Damage from Facility Fire
Loss Contingencies [Line Items]
Number of buildings | building												2
Real estate property (in sqft) | ft²												62
Loss contingency, receivable, proceeds							3,000,000
Facility Fire In Guaymas, Mexico | Damage from Facility Fire | Property, Plant and Equipment
Loss Contingencies [Line Items]
Carrying value of impaired assets								$ 7,100,000
Facility Fire In Guaymas, Mexico | Damage from Facility Fire | Inventories
Loss Contingencies [Line Items]
Carrying value of impaired assets								3,400,000
Facility Fire In Guaymas, Mexico | Damage from Facility Fire | Revision of Prior Period, Reclassification, Adjustment
Loss Contingencies [Line Items]
Revenue								800,000
Cost of sales								$ 500,000
Facility Fire In Guaymas, Mexico | Business Interruption
Loss Contingencies [Line Items]
Loss contingency, receivable, proceeds						2,100,000
Aggregate loss proceeds						7,500,000
Facility Fire In Guaymas, Mexico | Property, Equipment, Inventories And Tooling
Loss Contingencies [Line Items]
Loss contingency, receivable, proceeds							$ 1,700,000
Aggregate loss proceeds						$ 16,200,000
Accrued Liabilities
Loss Contingencies [Line Items]
Estimated litigation liability					900,000						$ 800,000
Additional accrued liabilities				$ 0	$ 100,000