Equity and Equity-Based Compensation - Summary of Issuance Activity (Details) - USD ($)			3 Months Ended	4 Months Ended
	Mar. 12, 2021	Dec. 07, 2020	Mar. 31, 2021	Mar. 31, 2021
Lincoln Park Capital Fund, LLC | Private Placement
Class of Stock [Line Items]
Shares issued (in shares)	162,655	190,840		10,400,000
Gross proceeds received				$ 25,100,000
Lincoln Park Capital Fund, LLC | Common Stock | Private Placement
Class of Stock [Line Items]
Shares issued (in shares)			2,046,000
Gross proceeds received			$ 4,590,000
Lincoln Park Capital Fund, LLC | Common Stock | Shares sold to Lincoln Park
Class of Stock [Line Items]
Shares issued (in shares)			300,000
Lincoln Park Capital Fund, LLC | Common Stock | Additional commitment shares
Class of Stock [Line Items]
Shares issued (in shares)			163,000
Lincoln Park Capital Fund, LLC | Common Stock | Private Placement, Second Purchase Agreement
Class of Stock [Line Items]
Shares issued (in shares)			463,000
Gross proceeds received			$ 809,000
YA II PN, Ltd. | Common Stock | Private Placement
Class of Stock [Line Items]
Shares issued (in shares)			13,718,000
Gross proceeds received			$ 40,556,000