Organization and description of business operations - Liquidity and Capital Resources (Details) - USD ($)	3 Months Ended				9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Organization and description of business operations
Accumulated deficit	$ 44,641,207				$ 44,641,207		$ 28,884,542
Net loss	3,187,275	$ 3,187,275	$ 3,005,404	$ 3,005,404	15,756,665	$ 7,845,867
Net cash used in operating activities					12,660,879	$ 6,973,754
Cash	$ 11,224,197				$ 11,224,197		$ 16,808,539