Segment information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Revenues	$ 90,793	$ 83,542
Operating expenditure	52,016	174,149
Operating income (loss)	38,777	(90,607)
Other (expense) income
Loss on debt conversion	1,106,648	286,343
Interest Income		60
Interest expense	(137,677)	(193,922)
Foreign exchange movements	(79,492)	484,051
Net loss before taxation	(2,368,156)	(10,338,286)
Taxation
Assets
Current assets	1,201,519		$ 935,152
Non-current assets	2,891,018		2,887,314
Liabilities
Current liabilities	13,873,825		$ 13,864,800
Rental Operations
Revenues	83,542
Operating expenditure	30,300
Operating income (loss)	53,242
Other (expense) income
Loss on debt conversion
Exercise of warrants
Interest Income
Interest expense	(61,398)
Amortization of debt discount
Change in fair value of derivative liability
Foreign exchange movements	71,619
Net loss before taxation	63,463
Taxation
Net loss from operations	63,463
Purchase of fixed assets
Assets
Current assets	2,883
Non-current assets	2,677,198
Liabilities
Current liabilities	(1,149,279)
Non-current liabilities	(3,526,779)
Intercompany balances	(704,122)
Net (liability) asset position	(2,700,099)
In-Patient services
Revenues
Operating expenditure	143,849
Operating income (loss)	(143,849)
Other (expense) income
Loss on debt conversion	(286,343)
Exercise of warrants	(92,952)
Interest Income	60
Interest expense	(132,524)
Amortization of debt discount	(403,677)
Change in fair value of derivative liability	(9,754,896)
Foreign exchange movements	412,432
Net loss before taxation	(10,401,749)
Taxation
Net loss from operations	(10,401,749)
Purchase of fixed assets
Assets
Current assets	208,793
Non-current assets
Liabilities
Current liabilities	(27,237,487)
Non-current liabilities	(730,235)
Intercompany balances	704,122
Net (liability) asset position	(27,054,807)
Total
Revenues	83,542
Operating expenditure	174,149
Operating income (loss)	(90,607)
Other (expense) income
Loss on debt conversion	(286,343)
Exercise of warrants	(92,952)
Interest Income	60
Interest expense	(193,922)
Amortization of debt discount	(403,677)
Change in fair value of derivative liability	(9,754,896)
Foreign exchange movements	484,051
Net loss before taxation	(10,338,286)
Taxation
Net loss from operations	(10,338,286)
Purchase of fixed assets
Assets
Current assets	211,676
Non-current assets	2,677,198
Liabilities
Current liabilities	(28,386,766)
Non-current liabilities	(4,257,014)
Intercompany balances
Net (liability) asset position	$ (29,754,906)