Certain Balance Sheet Items - P&E Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Property, Plant and Equipment [Line Items]
Depreciation	$ 900	$ 1,300	$ 1,700	$ 2,500
Proceeds from sale of property and equipment			0	247
Impairment of property and equipment	$ 7,039	$ 0	7,039	$ 0
Mining Equipment
Property, Plant and Equipment [Line Items]
Proceeds from sale of property and equipment			$ 1,200