Summary of Significant Accounting Policies VIE (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Assets	$ 380,132,433	$ 313,485,992
Liabilities	200,306,815	168,068,054
Variable Interest Entity, Primary Beneficiary [Member]
Assets	275,135,197	234,400,450
Liabilities	$ 189,288,578	$ 161,336,878