Risks and Liquidity (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
	Oct. 06, 2022	Sep. 30, 2022	Sep. 30, 2021	Feb. 28, 2022	Dec. 31, 2021
Risks and Liquidity [Abstract]
Accumulated deficit		$ (647,052)			$ (491,912)
Cash, cash equivalents and investments		$ 306,500
Shareholders' Equity Disclosure [Abstract]
Common stock, par value (in dollars per share)		$ 0.01			$ 0.01
Issuance of common stock, net of issuance costs		$ 46,540	$ 0
At-the-Market Offering [Member] | Cowen and Company, LLC [Member]
Shareholders' Equity Disclosure [Abstract]
Common stock, par value (in dollars per share)				$ 0.01
Common stock shares issued and sold (in shares)		3,300,000
Issuance of common stock, net of issuance costs		$ 46,600
At-the-Market Offering [Member] | Cowen and Company, LLC [Member] | Maximum [Member]
Shareholders' Equity Disclosure [Abstract]
Aggregate offering price				$ 200,000
Follow-on Public Offering [Member] | Subsequent Event [Member]
Shareholders' Equity Disclosure [Abstract]
Common stock shares issued and sold (in shares)	7,820,000
Issuance of common stock, net of issuance costs	$ 108,200