Stockholder's equity (Details)	1 Months Ended			12 Months Ended
	Nov. 30, 2021 USD ($)	Jun. 30, 2021 USD ($) shares	May 31, 2021 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) vote $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Oct. 31, 2020 $ / shares shares
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares authorized | shares				10,000,000	10,000,000	10,000,000
Common stock, shares authorized | shares				150,000,000	150,000,000	150,000,000
Common stock, par value (in dollars per share) | $ / shares				$ 0.0001	$ 0.0001	$ 0.0001
Preferred stock, par value (in dollars per share) | $ / shares				$ 0.0001	$ 0.0001	$ 0.0001
Common stock, number of votes per share | vote				1
Proceeds from follow-on public offering | $				$ 0	$ 169,465,000
Issuance and sale of common stock | $					169,465,000
At-the-market offerings | Equity Distribution Agreement with Cowen and Company, LLC
Subsidiary, Sale of Stock [Line Items]
Issuance and sale of common stock | $				$ 0	$ 0
Maximum | At-the-market offerings | Equity Distribution Agreement with Cowen and Company, LLC
Subsidiary, Sale of Stock [Line Items]
Issuance and sale of common stock | $	$ 200,000,000
Common Stock
Subsidiary, Sale of Stock [Line Items]
Common stock offering, net of issuance costs (in shares) | shares					4,887,500
Exercise price per share (in dollars per share) | $ / shares			$ 8.86
Aggregate exercise price | $			$ 3,000,000
Shares issued upon warrant exercise—related party (in shares) | shares			256,038		256,038
Issuance and sale of common stock | $					$ 1,000
Common Stock | Follow-on public offering
Subsidiary, Sale of Stock [Line Items]
Common stock offering, net of issuance costs (in shares) | shares		4,887,500
Proceeds from follow-on public offering | $		$ 169,500,000
Common Stock | Follow-on public offering | Underwriters for IPO exercised in full overallotment option
Subsidiary, Sale of Stock [Line Items]
Common stock offering, net of issuance costs (in shares) | shares		637,500
Common Stock | Maximum
Subsidiary, Sale of Stock [Line Items]
Warrant issued to purchase shares (in shares) | shares			338,784