Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Schedule of Intangible Assets (Details)

v3.21.1
Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Gross carrying amount $ 1,397,100 $ 1,397,100
Accumulated amortization (949,800) (917,600)
Net carrying value 447,300 479,500
Goodwill [Member]    
Gross carrying amount 277,800 277,800
Accumulated amortization
Net carrying value 277,800 277,800
Customer List [Member]    
Gross carrying amount 42,500 42,500
Accumulated amortization (42,500) (42,500)
Net carrying value
Technology [Member]    
Gross carrying amount 1,021,900 1,021,900
Accumulated amortization (852,400) (820,200)
Net carrying value 169,500 201,700
Trade Name [Member]    
Gross carrying amount 54,900 54,900
Accumulated amortization (54,900) (54,900)
Net carrying value