Notes Payable and Stock Warrants - Components of Preferred Stock (Details) - USD ($)	2 Months Ended	4 Months Ended
	Feb. 23, 2018	Jun. 30, 2018
Movement In Preferred Stock [Roll Forward]
Series A redeemable convertible preferred stock principal balance	$ 9,000,000
Total Series A redeemable convertible preferred stock, net at inception on February 23, 2018	9,000,000	$ 10,527,075
Total Series A redeemable convertible preferred stock, net at June 30, 2018		10,527,075
Redeemable Preferred Stock [Member]
Movement In Preferred Stock [Roll Forward]
Series A redeemable convertible preferred stock principal balance	9,000,000	8,709,684
Accrued dividends	1,312,112	214,963
Discount	(1,602,428)
Total Series A redeemable convertible preferred stock, net at inception on February 23, 2018	9,000,000	9,040,397
Accretion of preferred stock		115,750
Total Series A redeemable convertible preferred stock, net at June 30, 2018	$ 8,709,684	$ 9,040,397