Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details Narrative)

v3.20.1
Property and Equipment (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Depreciation expense $ 309,600 $ 454,100
Accumulated depreciation and amortization 316,300 298,100
Asset impairment charges 32,900 70,700
CoronaLux [Member]    
Accumulated depreciation and amortization 55,900 70,100
Utilized in 2020 [Member]    
Asset impairment charges 32,800  
Cost of Sales [Member]    
Depreciation expense 232,700 381,300
Selling, General and Administrative Expenses [Member]    
Depreciation expense $ 76,900 $ 72,800