Basis of presentation and significant accounting policies - Property and Equipment at Cost Using Straight-Line Method (Details)	12 Months Ended
	Dec. 31, 2024
Building
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	3.00%
Land
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	0.00%
Computers and laboratory equipment | Minimum
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	15.00%
Computers and laboratory equipment | Maximum
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	33.00%
Office furniture | Minimum
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	6.00%
Office furniture | Maximum
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	33.00%
Production equipment
Property, Plant and Equipment [Line Items]
Straight line depreciation rate	20.00%