Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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+ Details

Related Party Transactions - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Dec. 31, 2021
Two Thousand Fourteen Adimab Agreement
Related Party Transaction [Line Items]
Related party transaction expenses		$ 0.0	$ 0.2
Future milestone payments owed		$ 1.0
Two Thousand Fourteen Adimab Agreement \| Maximum
Related Party Transaction [Line Items]
Related party transaction expenses	$ 0.1
Adimab
Related Party Transaction [Line Items]
Accrued liabilities due to related parties	$ 0.0		$ 0.0	$ 0.0