Subsequent Events (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Apr. 30, 2022	Mar. 31, 2022	Mar. 31, 2021
Subsequent Event [Line Items]
Revenue from contract with customer		$ 4,790	$ 1,935
License and Milestone Fees
Subsequent Event [Line Items]
Revenue from contract with customer			$ 1,192
Subsequent Event [Member] | License and Milestone Fees | VFMCRP Agreement [Member]
Subsequent Event [Line Items]
Revenue from contract with customer	$ 15,000