Annual report pursuant to Section 13 and 15(d)

5. Software Development Costs: (Software Development Costs) (Details)

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5. Software Development Costs: (Software Development Costs) (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 2,245,811 $ 1,781,902
Accumulated Amortization (1,549,144) (1,239,408)
Net Carrying Amount 696,667 542,495
Computer Software Intangible Asset [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,245,811 1,781,902
Accumulated Amortization (1,549,144) (1,239,408)
Net Carrying Amount $ 696,667 $ 542,495
Weighted Average Useful Life (Years) 2 years 2 years