v3.25.2
Segmented Information - Schedule of external revenues by geographical location (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 45,611 $ 32,241
Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 40,797 29,636
High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 4,814 2,605
Canada [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Canada [Member] | Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Canada [Member] | High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Sweden [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Sweden [Member] | Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Sweden [Member] | High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Paraguay [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Paraguay [Member] | Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Paraguay [Member] | High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Iceland [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Iceland [Member] | Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Iceland [Member] | High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Switzerland [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Switzerland [Member] | Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Switzerland [Member] | High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Bermuda [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 45,611 32,241
Bermuda [Member] | Revenue from digital currency mining [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 40,797 29,636
Bermuda [Member] | High performance computing hosting [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 4,814 $ 2,605