Segment information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Revenues	$ 270,370	$ 648,298	$ 450,366	$ 1,373,028
Operating expenses	1,197,675	504,451	2,524,987	1,802,284
Operating (loss) income	(927,305)	143,847	(2,074,621)	(429,256)
Other (expense) income
Other income	6,009		6,009	473,368
Other expense				(5,093,953)
Interest income	5,334		5,334	32,074
Interest expense	(225,205)	(86,371)	(572,243)	(242,992)
Foreign exchange movements	(95,292)	53,294	153,232	(111,052)
Net income (loss) before taxation from continuing operations	(2,394,146)	78,389	(6,541,761)	(5,738,985)
Taxation
Net income (loss) from continuing operations	(2,394,146)	78,389	(6,541,761)	(5,738,985)
Assets
Current assets	278,957		278,957		$ 334,619
Non-current assets	12,271,368		12,271,368		11,933,809
Liabilities
Current liabilities	12,421,602		12,421,602		$ 6,860,178
Rental Operations [Member]
Revenues	83,031	83,837	250,174	203,962
Operating expenses	45,102	158,808	121,606	294,673
Operating (loss) income	37,929	(74,971)	128,568	(90,711)
Other (expense) income
Other income
Other expense				(5,074,689)
Interest income
Interest expense	(42,845)	(38,714)	(135,740)	(136,902)
Amortization of debt discount
Loss on change in fair value of derivative liability
Foreign exchange movements	(15,244)	(18,320)	32,311	(18,320)
Net income (loss) before taxation from continuing operations	(20,160)	(132,005)	25,139	(5,320,622)
Taxation
Net income (loss) from continuing operations	(20,160)	(132,005)	25,139	(5,320,622)
Purchase of fixed assets	30,860		30,860
Assets
Current assets	23,490		23,490
Non-current assets	3,024,074		3,024,074
Liabilities
Current liabilities	(2,250,122)		(2,250,122)
Non-current liabilities	(4,083,621)		(4,083,621)
Intercompany balances	(804,722)		(804,722)
Net liability position	(4,090,901)		(4,090,901)
In-Patient services [Member]
Revenues	187,339	564,461	200,192	1,169,066
Operating expenses	1,152,573	345,643	2,403,381	1,507,611
Operating (loss) income	(965,234)	218,818	(2,203,189)	(338,545)
Other (expense) income
Other income	6,009		6,009	473,368
Other expense				(19,264)
Interest income	5,334		5,334	32,074
Interest expense	(182,360)	(47,657)	(436,503)	(106,090)
Amortization of debt discount	(1,195,638)	(13,052)	(3,288,472)	(442,377)
Loss on change in fair value of derivative liability	37,951	(19,329)	(771,000)	75,203
Foreign exchange movements	(80,048)	71,614	120,921	(92,732)
Net income (loss) before taxation from continuing operations	(2,373,986)	210,394	(6,566,900)	(418,363)
Taxation
Net income (loss) from continuing operations	(2,373,986)	210,394	(6,566,900)	(418,363)
Purchase of fixed assets	10,750		10,750
Assets
Current assets	255,467		255,467
Non-current assets	9,247,294		9,247,294
Liabilities
Current liabilities	(10,171,480)		(10,171,480)
Non-current liabilities	(2,877,767)		(2,877,767)
Intercompany balances	804,722		804,722
Net liability position	(2,741,764)		(2,741,764)
Total [Member]
Revenues	270,370	648,298	450,366	1,373,028
Operating expenses	1,197,675	504,451	2,524,987	1,802,284
Operating (loss) income	(927,305)	143,847	(2,074,621)	(429,256)
Other (expense) income
Other income	6,009		6,009	473,368
Other expense				(5,093,953)
Interest income	5,334		5,334	32,074
Interest expense	(225,205)	(86,371)	(572,243)	(242,992)
Amortization of debt discount	(1,195,638)	(13,052)	(3,288,472)	(442,377)
Loss on change in fair value of derivative liability	37,951	(19,329)	(771,000)	75,203
Foreign exchange movements	(95,292)	53,294	153,232	(111,052)
Net income (loss) before taxation from continuing operations	(2,394,146)	78,389	(6,541,761)	(5,738,985)
Taxation
Net income (loss) from continuing operations	(2,394,146)	$ 78,389	(6,541,761)	$ (5,738,985)
Purchase of fixed assets	41,610		41,610
Assets
Current assets	278,957		278,957
Non-current assets	12,271,368		12,271,368
Liabilities
Current liabilities	(12,421,602)		(12,421,602)
Non-current liabilities	(6,961,388)		(6,961,388)
Intercompany balances
Net liability position	$ (6,832,665)		$ (6,832,665)