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PROPERTY AND EQUIPMENT NET (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Property and equipment, gross $ 774,000 $ 574,000
Accumulated depreciation (266,000) (217,000)
Property and equipment, net 508,000 357,000
Production and lab equipment    
Property and equipment, gross 313,000 148,000
Tooling    
Property and equipment, gross 0 81,000
Computer Equipment    
Property and equipment, gross 284,000 180,000
Furniture, Fixtures and Improvements    
Property and equipment, gross $ 177,000 $ 165,000