PROPERTY AND EQUIPMENT - Summary of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 235,121	$ 65,631
Less: Accumulated depreciation	(18,030)	(8,986)
Property and equipment, net	217,091	56,645
Plant infrastructure [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 34,725	33,944
Plant infrastructure [Member] | Minimum [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives	15 years
Plant infrastructure [Member] | Maximum [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives	39 years
Miners [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 48,121	10,236
Estimated useful lives	5 years
Miner facility infrastructure [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 15,143	8,791
Estimated useful lives	15 years
Land [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 8,460	300
Equipment [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 1,660	211
Estimated useful lives	5 years
Software [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 636	66
Estimated useful lives	3 years
Coal ash impoundment [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 2,410	2,135
Estimated useful lives	4 years
Construction in progress [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 25,856	3,989
Miner deposits [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 98,110	$ 5,959