Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details Narrative)

v3.21.1
Property and Equipment (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Depreciation expense $ 128,100 $ 309,600    
Accumulated depreciation and amortization     $ 160,300 $ 346,900
Asset impairment charges 32,800 32,900
CoronaLux [Member]        
Accumulated depreciation and amortization     30,300 55,900
Asset impairment charges    
Cost of Sales [Member]        
Depreciation expense 85,700 232,700    
Selling, General and Administrative Expenses [Member]        
Depreciation expense $ 42,300 $ 76,900