Stockholders' Equity - Common Stock Reserved for Future Issuance (Details)	9 Months Ended
	Sep. 30, 2020 shares
Class of Stock [Line Items]
Common Stock Reserved for Future Issuance	12,439,300
Common stock issued upon conversion of notes	4,810,002
Stock Options [Member]
Class of Stock [Line Items]
Common Stock Reserved for Future Issuance	7,629,298