Segment information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Revenues	$ 98,186	$ 66,694	$ 180,201	$ 179,996
Operating expenses	1,493,323	795,469	2,969,836	1,327,315
Operating income (loss)	(1,395,137)	(728,775)	(2,789,635)	(1,147,319)
Other (expense) income
Loss on disposal of property			692,488
Bonus shares issued to investors	(143,500)		(143,500)
Interest Income		(49)	15,262
Interest expense	(197,054)	(176,587)	(542,137)	(347,038)
Foreign exchange movements	(142,832)	110,628	(271,950)	248,524
Net loss before taxation	(1,671,152)	(2,931,463)	(4,759,832)	(4,147,618)
Taxation
Assets
Current assets	568,310		568,310		$ 407,848
Non-current assets	23,426,287		23,426,287		12,261,261
Liabilities
Current liabilities	14,981,189		14,981,189		$ 13,677,716
Rental Operations
Revenues	82,461	83,031	164,476	167,143
Operating expenses	36,989	45,102	74,229	76,504
Operating income (loss)	45,472	37,929	90,247	90,639
Other (expense) income
Loss on disposal of property
Bonus shares issued to investors
Interest Income				(92,895)
Interest expense	(40,666)	(42,845)	(82,046)
Amortization of debt discount
Loss on change in fair value of derivative liability
Foreign exchange movements	(26,066)	18,345	(45,296)	47,555
Net loss before taxation	(21,260)	13,429	(37,095)	45,299
Taxation
Net loss from operations	(21,260)	13,429	(37,095)	45,299
Purchase of fixed assets
Assets
Current assets	9,630		9,630
Non-current assets	2,916,346		2,916,346
Liabilities
Current liabilities	(2,075,136)		(2,075,136)
Non-current liabilities	(4,016,852)		(4,016,852)
Intercompany balances	719,954		719,954
Net (liability) asset position	(2,446,058)		(2,446,058)
In-Patient services
Revenues	15,725	(16,337)	15,725	12,853
Operating expenses	1,456,334	750,366	2,895,607	1,250,811
Operating income (loss)	(1,440,609)	(766,703)	(2,879,882)	(1,237,958)
Other (expense) income
Loss on disposal of property	(692,488)		(692,488)
Bonus shares issued to investors	(143,500)		(143,500)
Interest Income		(49)	15,262	(254,143)
Interest expense	(156,388)	(133,742)	(460,091)
Amortization of debt discount	(828,313)	(1,339,885)	(1,590,255)	(2,092,834)
Loss on change in fair value of derivative liability	1,728,172	(796,795)	1,254,871	(808,951)
Foreign exchange movements	(116,766)	92,283	(226,654)	200,969
Net loss before taxation	(1,649,892)	(2,944,891)	(4,722,737)	(4,192,917)
Taxation
Net loss from operations	(1,649,892)	(2,944,891)	(4,722,737)	(4,192,917)
Purchase of fixed assets	22,868		22,868
Assets
Current assets	558,680		558,680
Non-current assets	20,509,941		20,509,941
Liabilities
Current liabilities	(12,906,053)		(12,906,053)
Non-current liabilities	(14,713,974)		(14,713,974)
Intercompany balances	(719,954)		(719,954)
Net (liability) asset position	(7,271,360)		(7,271,360)
Total
Revenues	98,186	66,694	180,201	179,996
Operating expenses	1,493,323	795,468	2,969,836	1,327,315
Operating income (loss)	(1,395,137)	(728,774)	(2,789,635)	(1,147,319)
Other (expense) income
Loss on disposal of property	(692,488)		(692,488)
Bonus shares issued to investors	(143,500)		(143,500)
Interest Income		(49)	15,262	(347,038)
Interest expense	(197,054)	(176,587)	(542,137)
Amortization of debt discount	(828,313)	(1,339,885)	(1,590,255)	(2,092,834)
Loss on change in fair value of derivative liability	1,728,172	(796,795)	1,254,871	(808,951)
Foreign exchange movements	(142,832)	110,628	(271,950)	248,524
Net loss before taxation	(1,671,152)	(2,931,462)	(4,759,832)	(4,147,618)
Taxation
Net loss from operations	(1,671,152)	$ (2,931,462)	(4,759,832)	$ (4,147,618)
Purchase of fixed assets	22,868		22,868
Assets
Current assets	568,310		568,310
Non-current assets	23,426,287		23,426,287
Liabilities
Current liabilities	(14,981,189)		(14,981,189)
Non-current liabilities	(18,730,826)		(18,730,826)
Intercompany balances
Net (liability) asset position	$ (9,717,418)		$ (9,717,418)