Quarterly report pursuant to Section 13 or 15(d)

4. Software Development Costs (Details)

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4. Software Development Costs (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Amortization expense $ 37,677 $ 37,769
Computer Software Intangible Asset [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization expense $ 130,212 $ 111,399
Estimated useful lives 2 years 2 years