Warrant redemption liability (Details Narrative) - $ / shares	Jan. 11, 2022	Dec. 31, 2021	Apr. 10, 2015
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Warrants redemption price		$ 0.10	$ 0.10
Class of warrant, outstanding		6,200,000
Chief Executive Officer [Member] \| Series B Common Stock Warrants [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Class of warrant, outstanding		87,456
Chief Executive Officer [Member] \| Series B Common Stock Warrants [Member] \| Subsequent Event [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Class of warrant, outstanding	87,456
Number warrants exchanged for common stock	87,456