Presentation and preparation of the consolidated financial statements and significant accounting policies (Details)	12 Months Ended
	Dec. 31, 2025
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	5 years
Data processing equipment \| Bottom of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	2 years 6 months
Data processing equipment \| Top of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	5 years
Building leases [Member] \| Bottom of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	5 years
Building leases [Member] \| Top of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	10 years
Machinery and equipment \| Bottom of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	5 years
Machinery and equipment \| Top of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	10 years
Other assets [member] \| Bottom of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	5 years
Other assets [member] \| Top of range
Accounting Polices [Line Items]
Useful life measured as period of time, property, plant and equipment	10 years