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Stockholders deficit (Details) - Warrants [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Class of Warrant or Right [Line Items]    
Class of Warrant or Right, Outstanding 623,777,506 615,561,379
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance $ 0.0052875 $ 0.011380
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted 471,010,103
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price   $ 0.003080
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period (20,925,000) (101,682,866)
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price $ 0.12 $ 0.039029
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (361,111,110)
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price   $ 0.003291
Class of Warrant or Right, Outstanding 602,852,506 623,777,506
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance $ 0.001306 $ 0.0052875