Significant accounting policies - Summary of reconciliation of numerator and denominator of diluted net loss per share (Details) - USD ($)		12 Months Ended
	Jul. 26, 2022	Dec. 31, 2022	Dec. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net (loss) income		$ (19,379,450)	$ (10,639,146)
Cumulative dividends on Series A preferred stock			(129,992)
Net loss attributable to common stockholders		$ (19,379,450)	$ (10,769,138)
Basic weighted average number of shares outstanding		2,108,128	808,811
Diluted weighted average number of shares outstanding		2,108,128	808,811
Basic net loss per share attributable to common stockholders		$ (9.19)	$ (13.31)
Diluted net loss per share attributable to common stockholders		$ (9.19)	$ (13.31)
Series A preferred stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Accrued dividend on preferred stock units	$ 0