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Property and Equipment (Details) - Schedule of Property and Equipment - USD ($)
3 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 44,077,000 $ 43,567,000
Less: Accumulated Depreciation (36,046,000) (35,519,000)
Property and Equipment, net 8,031,000 8,048,000
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 300,000 300,000
Building and Building Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,605,000 2,206,000
Property and equipment, useful lives 31 years 6 months  
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 24,509,000 24,552,000
Tools and Instruments [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 14,368,000 14,314,000
Automotive Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 266,000 266,000
Property and equipment, useful lives 5 years  
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 299,000 299,000
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 1,125,000 1,025,000
Property and equipment, useful lives Term of lease  
Computers and Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 605,000 $ 605,000
Minimum [Member] | Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 5 years  
Minimum [Member] | Tools and Instruments [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 1 year 6 months  
Minimum [Member] | Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 5 years  
Minimum [Member] | Computers and Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 4 years  
Maximum [Member] | Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 8 years  
Maximum [Member] | Tools and Instruments [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 7 years  
Maximum [Member] | Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 8 years  
Maximum [Member] | Computers and Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, useful lives 6 years