Leases - Additional Information (Details)				1 Months Ended	3 Months Ended
	May 31, 2020 USD ($)	May 31, 2019 USD ($)	Jun. 30, 2018 USD ($) ft² shares	Jul. 31, 2021 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	May 31, 2021 USD ($)	May 13, 2019 USD ($)
Lessee Lease Description [Line Items]
Renewal options		false
Operating lease payments		$ 0	$ 0	$ 1,300,000
Operating lease renewal					1 year
Right-of-use assets obtained in exchange for new operating lease liabilities					$ 640,000,000
Repurchase option percentage			100.00%
Operating leases period			3 years
Operating lease payments paid for additional space		$ 63,000
Operating lease termination month and year	2021-07	2021-07
Operating lease liability					339,000	$ 1,161,000		$ 0
Operating lease asset	$ 172,000,000			$ 44,000,000	343,000	1,165,000	$ 1,200,000
Security deposit paid					105,000
Operating lease liability					40,000	$ 420,000
Future rent expense					$ 329,000
Minimum
Lessee Lease Description [Line Items]
Operating lease remaining term on a straight-line basis					4 months
Maximum
Lessee Lease Description [Line Items]
Operating lease remaining term on a straight-line basis					16 months
San Diego, California
Lessee Lease Description [Line Items]
Lease agreement period	3 years
Operating lease payments	$ 337,000,000
Operating lease asset	326,000,000
Operating lease liability	317,000
Rent prepayment	9,000
San Diego, California | Other Assets
Lessee Lease Description [Line Items]
Security deposit paid	$ 29,000
Series B Redeemable Convertible Preferred Stock
Lessee Lease Description [Line Items]
Lease agreement period			3 years
Renewal options			false
Area under lease | ft²			3,185
Shares issued | shares			114,437
Convertible preferred stock, fair value			$ 1,100,000
Series B Redeemable Convertible Preferred Stock | IPO
Lessee Lease Description [Line Items]
Conversion of redeemable convertible preferred stock to common stock ratio								100.00%