Employee benefit plan (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits [Abstract]
Percentage of employer matched contribution	50.00%
Percentage of employer matched contribution of eligible employee's compensation	4.00%
Contribution expenses	$ 45,715	$ 2,787

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration