Certain Balance Sheet Items - Property and Equipment Table (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 13,986	$ 25,535
Accumulated depreciation	3,280	10,927
Property and equipment, net	10,706	14,608
Mining Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	7,424	24,019
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	6,402	1,516
Land
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 160	$ 0