Related Party Transactions - Additional Information (Details) - USD ($)			3 Months Ended	12 Months Ended	72 Months Ended
	Jul. 16, 2021	Mar. 16, 2020	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2022	Dec. 31, 2019	Apr. 30, 2016
Related Party Transaction [Line Items]
Number of common stock purchased	8,333,333
Common stock, shares issued			26,287,264	26,287,264	26,287,264
Lundbeckfond Invest A/S
Related Party Transaction [Line Items]
Ownership interest percentage			4.90%	5.00%	4.90%
Lundbeckfond Invest A/S | Initial Public Offering | Common Stock
Related Party Transaction [Line Items]
Number of common stock purchased		187,500
Lundbeck | Lundbeck Agreement
Related Party Transaction [Line Items]
Ownership interest percentage			1.80%	1.80%	1.80%
Common stock, shares issued						443,271	167,523
Upfront and ongoing milestone payments			$ 0	$ 0
Lundbeck | Lundbeck Agreement | Research and Development Expense
Related Party Transaction [Line Items]
Upfront and ongoing milestone payments					$ 1,800,000
Series A Preferred Stock | Lundbeckfond Invest A/S
Related Party Transaction [Line Items]
Shares owned						5,470,492
Series A Preferred Stock | Lundbeck | Lundbeck Agreement
Related Party Transaction [Line Items]
Shares owned						499,069
Series Seed Preferred Stock | Lundbeckfond Invest A/S
Related Party Transaction [Line Items]
Shares owned						478,749
Series B Preferred Stock | Lundbeckfond Invest A/S
Related Party Transaction [Line Items]
Shares owned						1,326,111