Summary of Significant Accounting Policies (Details)				12 Months Ended
	Aug. 01, 2022 USD ($)	Jun. 21, 2022 USD ($)	Sep. 24, 2021 USD ($)	Dec. 31, 2022 USD ($) segment facility	Dec. 31, 2021 USD ($)	Aug. 12, 2022 USD ($)
Property, Plant and Equipment
Number of reporting segments | segment				3
Proceeds from divestiture of assets	$ 7,795,000
Cash and cash equivalents				$ 2,882,000	$ 10,372,000
Goodwill and long-lived assets impairment charges (Note 5)				0	0
Product warranty reserve				870,000	1,042,000
Foreign currency transaction gain (loss)				(434,000)	(452,000)
Research and development expenses				$ 2,219,000	2,233,000
Skratch
Property, Plant and Equipment
Business combination, stock acquire		$ 7,402,000
Business combination, deferred consideration		$ 1,228,000
Business combination, term for payment of deferred consideration		5 years
VanHooseCo
Property, Plant and Equipment
Business combination, stock acquire						$ 52,146,000
Escrow deposit						$ 2,500,000
Buildings | Minimum
Property, Plant and Equipment
Property, plant and equipment useful life				8 years
Buildings | Maximum
Property, Plant and Equipment
Property, plant and equipment useful life				40 years
Machinery and equipment | Minimum
Property, Plant and Equipment
Property, plant and equipment useful life				2 years
Machinery and equipment | Maximum
Property, Plant and Equipment
Property, plant and equipment useful life				50 years
Leasehold improvements | Minimum
Property, Plant and Equipment
Property, plant and equipment useful life				7 years
Leasehold improvements | Maximum
Property, Plant and Equipment
Property, plant and equipment useful life				19 years
Non Domestic
Property, Plant and Equipment
Cash and cash equivalents				$ 2,012,000	$ 6,168,000
Discontinued Operations, Disposed of by Sale
Property, Plant and Equipment
Proceeds from divestiture of businesses			$ 23,902,000
Precast Concrete Products
Property, Plant and Equipment
Number of manufacturing facilities | facility				5