Net income (loss) per common share (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share [Abstract]
[custom:NetIncomePerShareAvailableForCommonStockholders]	$ (232,155)	$ (218,518)	$ (407,872)	$ (417,578)
[custom:NumbersOfSharesNetIncomePerShareAvailableForCommonStockholders]	3,729,053,805	3,729,053,805	3,729,053,805	3,729,053,805
[custom:PerShareAmount]	$ (0.00)	$ (0.00)	$ (0.00)	$ (0.00)