Stockholders' equity - Additional Information (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Class Of Stock [Line Items]
Common stock, shares authorized	150,000,000	150,000,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, voting rights	Each share of common stock entitles the holders to one vote on all matters submitted to a vote of the Company’s stockholders.
IPO
Class Of Stock [Line Items]
Capital units, authorized	160,000,000
Common stock, shares authorized	150,000,000
Common stock, par value	$ 0.001
Preferred Stock Shares Authorized	10,000,000
Preferred Stock, par value	$ 0.001