Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended
	Mar. 11, 2022	Mar. 31, 2018	Mar. 31, 2022	Mar. 31, 2021
Lessor Lease Description [Line Items]
Operating lease term		5 years
Operating lease commencement period		2018-03
Operating lease option to extend			Under the terms of the agreement, there was no option to extend
Lessee, Operating Lease, Existence of Option to Extend [true false]			false
Right of use asset derecognized	$ 700
Current and noncurrent operating lease liabilities	800
Property and equipment derecognized	300
Receivable from asset sale	700
Gain from lease termination and asset sale	500		$ 508
Depreciation			$ 68	$ 79
Belharra Therapeutics
Lessor Lease Description [Line Items]
Property agreed to sale	$ 700