Significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2022

Significant accounting policies

Summary of reconciliation of numerator and denominator of diluted net loss per share

	Year Ended December 31,
	2022		2021
Basic and diluted loss per share:
Net (loss) income	$	(19,379,450)	$	(10,639,146)
Cumulative dividends on Series A preferred stock		—		(129,992)
Net (loss) income attributable to common stockholders	$	(19,379,450)	$	(10,769,138)
Basic and diluted weighted average number of shares outstanding		2,108,128		808,811
Basic and Diluted net (loss) per share attributable to common stockholders	$	(9.19)	$	(13.31)

Schedule of anti dilutive securities excluded in the computation of diluted loss per share

	December 31,
	2022	2021
Series A warrants	334,036	334,036
Bridge warrants	8,275	8,275
Value appreciation rights	4,546	7,353
Options to purchase common stock	89,632	53,153
Series A preferred stock (if converted)	—	2,015
Legacy stock options	316	316
Legacy warrants	2,027	4,280
Warrants issued in the November 2021 Financing	539,063	539,063
Warrants issued in the August 2022 Financing	1,309,333	—
Warrants issued in the October 2022 Financing	520,000	—
Restricted Stock Units	3,000	—
	2,810,228	948,491