Stockholders' Equity - Schedule of Warrants Outstanding (Details) - $ / shares	Sep. 30, 2020	Sep. 12, 2019
Warrants Expiring November 1, 2020
Class of Stock [Line Items]
Warrants outstanding (in shares)	1,866,831
Warrants exercise price (in usd per share)	$ 8.16
Warrants Expiring September 12, 2022
Class of Stock [Line Items]
Warrants outstanding (in shares)	810,357
Warrants exercise price (in usd per share)	$ 6.72	$ 6.72