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Balance Sheet Components - Summary of Platform Development Costs (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
Net platform development	$ 1,329,534	$ 661,277
Platform Development [Member]
Platform development	13,609,436	10,678,692	$ 6,833,900
Less accumulated amortization	(6,744,631)	(4,785,973)
Net platform development	$ 6,864,805	$ 5,892,719

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