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Property, Plant and Equipment, net (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 58,537 $ 56,491
Less accumulated depreciation (36,838) (35,586)
Total property, plant and equipment, net 21,699 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 19,422 19,341
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 32,969 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 1,046 979
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,830 $ 1,180