Stockholders' Equity (Deficit) (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended	6 Months Ended
	Nov. 30, 2021	Jun. 30, 2021	Nov. 30, 2019	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Class of Stock [Line Items]
Proceeds from offering				$ 48,353	$ 8,004	$ 200,440
Open Market Sale Agreement
Class of Stock [Line Items]
Proceeds from issuance of common stock, net		$ 48,400			$ 8,000
Number of additional shares issued						99,740,259
Shares issued		12,830,333			3,077,493
Open Market Sale Agreement | Maximum
Class of Stock [Line Items]
Proceeds from offering	$ 150,000		$ 50,000
Percentage of commission on proceeds from common stock	3.00%
2019 Sales Agreement
Class of Stock [Line Items]
Proceeds from issuance of common stock, net					$ 48,400
Shares issued					12,830,333
2019 Sales Agreement | Maximum
Class of Stock [Line Items]
Proceeds from offering			$ 50,000
Offering
Class of Stock [Line Items]
Shares issued						59,740,259
Registered Direct Offering
Class of Stock [Line Items]
Shares issued						40,000,000