Schedule of common stock warrants outstanding (Details)	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Exercise Price 1 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class of Warrant or Right, Outstanding | shares | shares	6,500
[custom:ClassOfWarrantOrRightExercisable-0] | shares	6,500
Exercise Price 1 [Member] | Minimum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price
Exercise Price 2 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class of Warrant or Right, Outstanding | shares | shares	19,936,640
[custom:ClassOfWarrantOrRightExercisable-0] | shares	19,936,640
[custom:ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm]	4 years 8 months 5 days
[custom:ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRight-0]	$ 2.31
Exercise Price 2 [Member] | Minimum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	0.88
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	0.88
Exercise Price 2 [Member] | Maximum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	3.01
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	$ 3.01
Exercise Price 3 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class of Warrant or Right, Outstanding | shares | shares	53,055
[custom:ClassOfWarrantOrRightExercisable-0] | shares	53,055
[custom:ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm]	2 years 4 months 20 days
[custom:ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRight-0]	$ 12.78
Exercise Price 3 [Member] | Minimum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	8.00
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	8.00
Exercise Price 3 [Member] | Maximum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	19.80
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	$ 19.80
Exercise Price 4 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class of Warrant or Right, Outstanding | shares | shares	16,225
[custom:ClassOfWarrantOrRightExercisable-0] | shares	16,225
[custom:ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm]	1 year 2 months 12 days
[custom:ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRight-0]	$ 733.40
Exercise Price 4 [Member] | Minimum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	440
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	440
Exercise Price 4 [Member] | Maximum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	920
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	$ 920
Exercise Price 5 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class of Warrant or Right, Outstanding | shares | shares	2,367
[custom:ClassOfWarrantOrRightExercisable-0] | shares	2,367
[custom:ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm]	1 year 2 months 5 days
[custom:ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRight-0]	$ 1,404.85
Exercise Price 5 [Member] | Minimum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	1,040
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	1,040
Exercise Price 5 [Member] | Maximum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	2,000
[custom:ClassOfWarrantOrRightsExercisableWeightedAverageExercisePrice-0]	$ 2,000
Exercise Price 6 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class of Warrant or Right, Outstanding | shares | shares	20,014,787
[custom:ClassOfWarrantOrRightExercisable-0] | shares	20,014,787
[custom:ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm]	4 years 8 months 2 days
[custom:ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRight-0]	$ 3.09
Exercise Price 6 [Member] | Maximum [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Class Of Warrants Or Right Exercisable Price	$ 2,000.00