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BUSINESS COMBINATION (Details) - USD ($)
3 Months Ended
Jun. 25, 2021
Mar. 31, 2022
Apr. 15, 2022
BUSINESS COMBINATION      
Loss from discontinued operations, net of tax   $ 2,906,000  
IKONICS | Discontinued Operations, Held-for-sale [Member]      
BUSINESS COMBINATION      
Gain on re-measurement included in loss from discontinued operations   1,400,000  
Loss from discontinued operations, net of tax   (4,300,000)  
IKONICS | Discontinued Operations, Held-for-sale [Member] | Subsequent Events      
BUSINESS COMBINATION      
sale amount of property under Definitive Agreement     $ 7,000,000.0
Limitation amount of certain indemnifications under Definitive Agreement     $ 850,000
IKONICS Corporation      
BUSINESS COMBINATION      
TeraWulf common stock for each IKONICs common stock 1    
Contingent Value Rights Agreement for each IKONICs common stock 1    
Amount for each IKONICs common stock $ 5.00    
Percentage of net proceeds holders of CVR are entitled to 95.00%    
Percentage of reserve of the gross proceeds of per-merger business of IKONICS 10.00%    
Period to receive dispositions, if any, of any part of the pre-merger business of IKCONICS 18 months    
Fair value of amount recognized for the CVR contingent consideration   $ 10,600,000