v3.25.0.1
Fair value of financial instruments (Narrative) (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
Volatility [Member] | Minimum [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Measurement input 0.10
Volatility [Member] | Maximum [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Measurement input 0.19
Over-The-Counter Market | Level 2  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Estimated fair value of convertible notes $ 437,575