Fair Value Measurements - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Equity Securities - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	$ 11,090,243	$ 0	$ 9,080,000	$ 0
Total gains or losses recognized in earnings	591,091	0	1,368,382	0
Additions		4,995,000	1,232,952	4,995,000
Transfers to Level 1	(1,100,000)	0	(1,100,000)	0
Ending balance	$ 10,581,334	$ 4,995,000	$ 10,581,334	$ 4,995,000