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Balance Sheet Components - Summary of Platform Development Costs (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
Net platform development	$ 1,110,498	$ 661,277
Platform Development [Member]
Platform development	14,812,843	10,678,692	$ 6,833,900
Less accumulated amortization	(7,649,143)	(4,785,973)
Net platform development	$ 7,163,700	$ 5,892,719

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