Segment information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Revenues	$ 82,301	$ 98,186	$ 165,843	$ 180,201
Operating expenditure	98,793	1,493,323	272,942	2,969,836
Operating income (loss)	(16,492)	(1,395,137)	(107,099)	(2,789,635)
Other (expense) income
Interest Income	568		628	15,262
Loss on disposal of property		(692,488)		(692,488)
Bonus shares issued to investors		(143,500)		(143,500)
Gain on debt extinguishment	12,683,678		12,683,678
Loss on debt conversion	(26,493)		(312,836)
Exercise of warrants			95,868
Interest expense	(174,090)	(197,054)	(368,012)	(542,137)
Foreign exchange movements	(260,689)	(142,832)	223,362	(271,950)
Net income (loss) before taxation	9,039,879	(1,671,152)	(1,298,407)	(4,759,832)
Taxation
Assets
Current assets	241,985		241,985		$ 255,442
Non-current assets	2,757,169		2,757,169		2,955,637
Liabilities
Current liabilities	18,315,103		18,315,103		$ 18,575,858
Rental Operations
Revenues			165,843	164,476
Operating expenditure			63,165	74,229
Operating income (loss)			102,678	90,247
Other (expense) income
Interest Income
Loss on disposal of property
Bonus shares issued to investors
Gain on debt extinguishment
Loss on debt conversion
Exercise of warrants
Interest expense			(120,903)	(82,046)
Amortization of debt discount
Change in fair value of derivative liability
Foreign exchange movements			29,982	(45,296)
Net income (loss) before taxation			11,757	(37,095)
Taxation
Net income (loss)			11,757	(37,095)
Purchase of fixed assets
Assets
Current assets	3,097	9,630	3,097	9,630
Non-current assets	2,757,169	2,916,346	2,757,169	2,916,346
Liabilities
Current liabilities	(1,144,270)	(2,075,136)	(1,144,270)	(2,075,136)
Non-current liabilities	(3,644,566)	(4,016,852)	(3,644,566)	(4,016,852)
Intercompany balances	(1,444,989)	719,954	(1,444,989)	719,954
Net (liability) asset position	(3,473,559)	(2,446,058)	(3,473,559)	(2,446,058)
In-Patient services
Revenues				15,725
Operating expenditure			209,777	2,895,607
Operating income (loss)			(209,777)	(2,879,882)
Other (expense) income
Interest Income			628	15,262
Loss on disposal of property				(692,488)
Bonus shares issued to investors				(143,500)
Gain on debt extinguishment			12,683,678
Loss on debt conversion			(312,836)
Exercise of warrants			(95,868)
Interest expense			(247,109)	(460,091)
Amortization of debt discount			(529,690)	(1,590,255)
Change in fair value of derivative liability			(12,792,570)	1,254,871
Foreign exchange movements			193,380	(226,654)
Net income (loss) before taxation			(1,310,164)	(4,722,737)
Taxation
Net income (loss)			(1,310,164)	(4,722,737)
Purchase of fixed assets		22,868		22,868
Assets
Current assets	238,888	558,680	238,888	558,680
Non-current assets		20,509,941		20,509,941
Liabilities
Current liabilities	(17,170,833)	(12,906,053)	(17,170,833)	(12,906,053)
Non-current liabilities	(781,945)	(14,713,974)	(781,945)	(14,713,974)
Intercompany balances	1,444,989	(719,954)	1,444,989	(719,954)
Net (liability) asset position	(16,268,901)	(7,271,360)	(16,268,901)	(7,271,360)
Total
Revenues			165,843	180,201
Operating expenditure			272,942	2,969,836
Operating income (loss)			(107,099)	(2,789,635)
Other (expense) income
Interest Income			628	15,262
Loss on disposal of property				(692,488)
Bonus shares issued to investors				(143,500)
Gain on debt extinguishment			12,683,678
Loss on debt conversion			(312,836)
Exercise of warrants			(95,868)
Interest expense			(368,012)	(542,137)
Amortization of debt discount			(529,690)	(1,590,255)
Change in fair value of derivative liability			(12,792,570)	1,254,871
Foreign exchange movements			223,362	(271,950)
Net income (loss) before taxation			(1,298,407)	(4,759,832)
Taxation
Net income (loss)			(1,298,407)	(4,759,832)
Purchase of fixed assets		22,868		22,868
Assets
Current assets	241,985	568,310	241,985	568,310
Non-current assets	2,757,169	23,426,287	2,757,169	23,426,287
Liabilities
Current liabilities	(18,315,103)	(14,981,189)	(18,315,103)	(14,981,189)
Non-current liabilities	(4,426,511)	(18,730,826)	(4,426,511)	(18,730,826)
Intercompany balances
Net (liability) asset position	$ (19,742,460)	$ (9,717,418)	$ (19,742,460)	$ (9,717,418)