Fair Value of Financial Assets and Liabilities - Narrative (Details)		3 Months Ended
	Jan. 04, 2021 USD ($)	Dec. 31, 2021 USD ($)
Level 3
Fair Value, Assets and Liabilities
FDA approval time frame for valuation	30 months
Level 3 | Measurement input, FDA approval
Fair Value, Assets and Liabilities
Contingent value right liability measurement input	0.10
Level 3 | Measurement input, discount rate
Fair Value, Assets and Liabilities
Contingent value right liability measurement input	0.07
Kleo
Fair Value, Assets and Liabilities
Amount received per contingent value right upon regulatory approval	$ 1
Contingent value right term period	30 months
Maximum amount payable for contingent value rights	$ 17,300,000
Fair value of contingent value right	$ 1,457,000
Recognized gain on contingent value right		$ 1,457,000