Sharebased payments (Details)	9 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares
Forfeited or expired	10,864,285
Nonemployee common stock warrants [Member]
Shares Outstanding, Beginning	10,700,000
Granted	0
Forfeited or expired	800,000
Shares Outstanding, Ending	9,900,000
Shares Exercisable, Ending	9,900,000
Per share Outstanding, Beginning | $ / shares	$ 0.02
Weighted Average Exercise Price granted | $ / shares	0
Weighted Average Exercise Price forfeited or expired | $ / shares	0.03
Outstanding, Ending | $ / shares	0.02
Per share Exercisable, Ending | $ / shares	$ 0.02
Weighted average remaining life Beginning	1 year 8 months 12 days
Weighted-average Remaining Life, ending	1 year
Weighted-average Remaining Life, Exercisable, ending	1 year
Aggregate intrinsic value outstanding, Beginning | $	$ 259,580
Aggregate intrinsic value outstanding, Ending | $	1,250
Aggregate intrinsic value exercisable | $	$ 1,250