v3.26.3
Patents and other intangible assets (Tables)
 9 Months Ended
Sep. 30, 2026
Intangible Assets [Abstract]  
Schedule of Patents and Other Intangibles
PatentsSoftwareTotal
$$$
Cost
As at January 1, 20251,147,998 383,506 1,531,504 
Additions 127,135 - 127,135 
As at December 31, 20251,275,133 383,506 1,658,639 
Accumulated amortization
As at January 1, 2025(473,662)(168,022)(641,684)
Charge(94,723)(47,046)(141,769)
As at December 31, 2025(568,385)(215,068)(783,453)
Cost
As at January 1, 20261,275,133 383,506 1,658,639 
Additions42,481 - 42,481 
Impairment(1,317,614)- (1,317,614)
As at September 30, 2026- 383,506 383,506 
Accumulated amortization
As at January 1, 2026(568,385)(215,068)(783,453)
Charge(53,049)(33,471)(86,520)
Impairment621,434 - 621,434 
As at September 30, 2026- (248,539)(248,539)
Net book value
As at December 31, 2025706,748 168,438 875,186 
As at September 30, 2026- 134,967 134,967