Segment information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue	$ 4,820,747	$ 1,942,588
Operating income (loss)	489,117	2,105
Forgiveness of government relief loan	104,368	156,782
Amortization of debt discount	(624,683)	(1,965,551)
Foreign exchange movements	(1,071,320)	34,301
Current assets	542,896	271,799
Non-current assets	6,020,398	6,282,507
Penalty on convertible debt	(60,075)	(9,240)
Rental Operations [Member]
Revenue	368,591	374,517
Operating expenses	129,427	128,183
Operating income (loss)	239,164	246,334
Other income
Forgiveness of government relief loan
Interest income
Interest expense	(205,133)	(230,868)
Amortization of debt discount
Foreign exchange movements	97,842	(16,150)
Net loss before taxes	131,873	(684)
Taxes
Net loss	131,873	(684)
Purchase of fixed assets
Current assets	2,615	1,373
Non-current assets	2,469,190	2,766,175
Current liabilities	(4,973,187)	(5,401,423)
Non-current liabilities	(622,635)	(693,502)
Mandatory redeemable preferred shares
Intercompany balances	(1,420,438)	1,284,967
Net liability position	(4,544,455)	(2,042,410)
Penalty on convertible debt
In Patient Services [Member]
Revenue	4,452,156	1,568,071
Operating expenses	4,202,203	1,812,300
Operating income (loss)	249,953	(244,229)
Other income	15,760	273,373
Forgiveness of government relief loan	104,368	156,782
Interest income	78
Interest expense	(383,344)	(598,657)
Amortization of debt discount	(624,683)	(1,965,551)
Foreign exchange movements	973,478	(18,151)
Net loss before taxes	275,535	(1,853,622)
Taxes	(112,220)	280,903
Net loss	163,315	(1,572,719)
Purchase of fixed assets	315,822	132,832
Current assets	540,281	270,426
Non-current assets	3,551,208	3,516,332
Current liabilities	(8,315,944)	(8,115,379)
Non-current liabilities	(1,484,071)	(1,799,383)
Mandatory redeemable preferred shares	(400,000)	(400,000)
Intercompany balances	1,420,438	(1,284,967)
Net liability position	(4,688,088)	(7,812,971)
Penalty on convertible debt		(9,240)
Total [Member]
Revenue	4,820,747	1,942,588
Operating expenses	4,331,630	1,940,483
Operating income (loss)	489,117	2,105
Other income	15,760	273,373
Forgiveness of government relief loan	104,368	156,782
Interest income	78
Interest expense	(588,477)	(829,525)
Amortization of debt discount	(624,683)	(1,965,551)
Foreign exchange movements	1,071,320	(34,301)
Net loss before taxes	407,408	(1,854,306)
Taxes	(112,220)	280,903
Net loss	295,188	(1,573,403)
Purchase of fixed assets	315,822	132,832
Current assets	542,896	271,799
Non-current assets	6,020,398	6,282,507
Current liabilities	(13,289,131)	(13,516,802)
Non-current liabilities	(2,106,706)	(2,492,885)
Mandatory redeemable preferred shares	(400,000)	(400,000)
Intercompany balances
Net liability position	$ (9,232,543)	(9,855,381)
Penalty on convertible debt		$ (9,240)