Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v3.22.1
Property and Equipment (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 101,000 $ 103,000
Less: accumulated depreciation (92,000) (87,000)
Property and equipment, net 9,000 16,000
Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 34,000 36,000
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 5,000 5,000
Testing equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 37,000 37,000
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 25,000 $ 25,000