Stockholders' equity (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Common Stock for Future Issuance

The Company has reserved common stock for future issuance as follows for the years ended December 31, 2022 and 2021:

	December 31, 2022	December 31, 2021
Exercise of options to purchase common stock	3,071,187	2,684,041
Exercise of warrants to purchase common stock	9,433,584	9,433,584
Total	12,504,771	12,117,625