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BUSINESS COMBINATION (Details) - USD ($)
1 Months Ended 11 Months Ended 12 Months Ended
Jun. 25, 2021
Aug. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Aug. 05, 2022
Jul. 31, 2022
Apr. 15, 2022
BUSINESS COMBINATION              
Loss from discontinued operations, net of tax     $ 49,106,000 $ 4,857,000      
IKONICS              
BUSINESS COMBINATION              
Period to receive dispositions, if any, of any part of the pre-merger business of IKCONICS       18 months      
IKONICS | Discontinued Operations, Held-for-sale [Member]              
BUSINESS COMBINATION              
Proceeds from sale of property plant and equipment   $ 6,200,000          
Sale amount of property under Definitive Agreement           $ 6,700,000 $ 7,000,000.0
Limitation amount of certain indemnifications under Definitive Agreement             $ 850,000
Loss from discontinued operations, net of tax     $ 49,100,000 $ 6,000,000.0      
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            
Proceeds from sale of property plant and equipment   $ 7,000,000.0          
Sale amount of property under Definitive Agreement         $ 6,500,000    
Limitation amount of certain indemnifications under Definitive Agreement         $ 650,000    
Fair value of amount recognized for the CVR contingent consideration       10,900,000      
Gain on re-measurement included in loss from discontinued operations       $ 1,100,000