• Filing Date: 2021-03-31
  • Form Type: 10-K
  • Description: Annual report
v3.21.1
Property Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Total cost $ 9,533,000 $ 9,007,000
Less accumulated depreciation 5,387,000 4,678,000
Property, plant, and equipment, net 4,146,000 4,328,000
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total cost $ 6,944,000 6,507,000
Machinery and Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, estimated useful life 5 years  
Machinery and Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, estimated useful life 10 years  
Building and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total cost $ 1,976,000 1,962,000
Property and equipment, estimated useful life 39 years  
Land [Member]    
Property, Plant and Equipment [Line Items]    
Total cost $ 185,000 185,000
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total cost $ 130,000 102,000
Property and equipment, estimated useful life 7 years  
Software and Websites [Member]    
Property, Plant and Equipment [Line Items]    
Total cost $ 298,000 $ 251,000
Property and equipment, estimated useful life 3 years