Subsequent Event - Additional Information (Details) - USD ($) $ in Millions	May 17, 2022	May 04, 2022
Forecast | Revenue Interest Financing Agreement
Subsequent Event [Line Items]
Initial investors funding amount available upon approval	$ 100
Subsequent Event
Subsequent Event [Line Items]
Upfront cash payment of investors additional funding amount available upon approval		$ 160
Additional investors funding commitment potential amount available upon EE approval		15
Aggregate financing amount		300
Subsequent Event | Revenue Interest Financing Agreement
Subsequent Event [Line Items]
Upfront cash payment of investors funding amount available upon approval		$ 100
Percentage of investor share of royalty in net sales		10.00%
Subsequent Event | Maximum
Subsequent Event [Line Items]
Additional investors funding commitment potential amount available upon achievement of sales milestone		$ 25
Subsequent Event | Maximum | Revenue Interest Financing Agreement
Subsequent Event [Line Items]
Non-dilutive financing amount		$ 260