Stockholders' Equity (Deficit) - Reserved common stock (Details)	Mar. 31, 2022 shares
Class of Stock [Line Items]
Common stock reserved for issuance (in shares)	9,365,141
Common stock warrants
Class of Stock [Line Items]
Common stock reserved for issuance (in shares)	2,657,298
Equity incentive plans
Class of Stock [Line Items]
Common stock reserved for issuance (in shares)	6,707,843