Property, plant and equipment

12 Months Ended

Dec. 31, 2023

Property, plant and equipment

Property, plant and equipment

6. Property, plant and equipment:

	Furniture and		Leasehold
	equipment		improvements		TMS devices		Total
Cost
Balance, December 31, 2021	$	115,604	$	179,399	$	2,536,225	$	2,831,228
Additions		—		33,866		1,496,254		1,530,120
Additions through business combinations (note 5)		—		131,071		697,978		829,049
Asset disposal		—		—		(74,184)		(74,184)
Balance, December 31, 2022		115,604		344,336		4,656,273		5,116,213
Additions		—		15,326		1,914,141		1,929,467
Additions through business combinations (note 5)		—		—		—		—
Asset disposal		(115,604)		—		(142,506)		(258,110)
Balance, December 31, 2023	$	—	$	359,662	$	6,427,908	$	6,787,570
Accumulated depreciation
Balance, December 31, 2021		80,355		56,477		769,340		906,172
Depreciation		23,119		39,064		502,421		564,604
Asset disposal		—		—		(74,184)		(74,184)
Balance, December 31, 2022		103,474		95,541		1,197,577		1,396,592
Depreciation		12,130		60,999		781,980		855,109
Asset disposal		(115,604)		—		(142,506)		(258,110)
Balance, December 31, 2023	$	—	$	156,540	$	1,837,051	$	1,993,591
Net book value
Balance, December 31, 2022	$	12,130	$	248,795	$	3,458,696	$	3,719,621
Balance, December 31, 2023		—		203,122		4,590,857		4,793,979