Common stock (Additional Information) (Details)		3 Months Ended	9 Months Ended
	Jun. 17, 2021	Sep. 30, 2022 USD ($) shares	Sep. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 shares
Class of Stock [Line Items]
Common stock, shares authorized | shares		500,000,000	500,000,000	500,000,000
Common stock shares issued | shares		48,528,247	48,528,247	46,794,295
Stock Split Conversion Ratio	1
Common stock shares outstanding | shares		48,372,781	48,372,781	46,535,966
Dividends declared		$ (0)	$ (0)
Dividends paid			$ 0
Common stock, voting rights			one
Aggregate net proceeds		$ 13,211,000
Restricted common stock
Class of Stock [Line Items]
Vesting term			4 years
ATM [Member]
Class of Stock [Line Items]
Common stock shares issued | $ / shares			$ 1,638,226
Aggregate gross proceeds			$ 13,900,000
Aggregate net proceeds			$ 13,200,000