Annual report pursuant to Section 13 and 15(d)

PROPERTY AND EQUIPMENT (Details)

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PROPERTY AND EQUIPMENT (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Property and equipment, gross $ 2,431,085 $ 2,563,496
Less: accumulated depreciation 1,819,239 1,704,715
Property and equipment, net 611,846 858,781
Furniture, Office Equipment, and Leasehold Improvements [Member]    
Property and equipment, gross $ 1,135,107 1,058,507
Furniture, Office Equipment, and Leasehold Improvements [Member] | Minimum [Member]    
Useful life 3 years  
Furniture, Office Equipment, and Leasehold Improvements [Member] | Maximum [Member]    
Useful life 10 years  
Manufacturing Equipment And Tooling [Member]    
Property and equipment, gross $ 1,295,978 1,279,865
Manufacturing Equipment And Tooling [Member] | Minimum [Member]    
Useful life 3 years  
Manufacturing Equipment And Tooling [Member] | Maximum [Member]    
Useful life 12 years  
Building [Member]    
Property and equipment, gross 171,094
Useful life 20 years  
Land [Member]    
Property and equipment, gross $ 54,030