Series A Redeemable Convertible Preferred Stock Series A Redeemable Convertible Preferred Stock - Components of Preferred Stock (Details) - USD ($)	2 Months Ended	6 Months Ended	10 Months Ended	12 Months Ended
	Feb. 23, 2018	Jun. 30, 2020	Dec. 31, 2018	Dec. 31, 2019
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance		$ 11,304,279
Ending balance		12,041,865		$ 11,304,279
Redeemable Preferred Stock [Member]
Class of Stock [Line Items]
Series A redeemable convertible preferred stock principal balance	$ 9,000,000
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance		11,304,279	$ 8,709,684	9,756,706
Accrued dividends	1,312,112	546,355	683,742	1,157,762
Discount	(1,602,428)
Accretion of preferred stock		191,231	363,280	389,811
Ending balance	$ 8,709,684	$ 12,041,865	$ 9,756,706	$ 11,304,279