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Property, Plant and Equipment, net (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 56,064 $ 53,515
Less accumulated depreciation (35,159) (33,385)
Total property, plant and equipment, net 20,905 20,130
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 18,296 17,920
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 32,733 32,073
Vehicles [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 640 640
Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 936 900
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 1,894 $ 417