Property, Plant and Equipment, net (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 60,730	$ 56,491
Less accumulated depreciation	(37,966)	(35,586)
Total property, plant and equipment, net	22,764	20,905
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,565	1,565
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,661	19,341
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	33,573	32,786
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	705	640
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,072	979
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,154	$ 1,180