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FAIR VALUE MEASUREMENTS - Narrative (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
shares
May 12, 2023
USD ($)
$ / shares
shares
Apr. 21, 2023
USD ($)
$ / shares
Apr. 06, 2023
USD ($)
$ / shares
shares
Apr. 07, 2022
USD ($)
shares
Feb. 28, 2022
USD ($)
$ / shares
shares
Dec. 30, 2021
USD ($)
shares
Jul. 23, 2021
USD ($)
$ / shares
shares
Jun. 24, 2021
USD ($)
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
$ / shares
Dec. 16, 2022
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Change in fair value Tonogold note receivable                   $ 0 $ 0 $ 0 $ 605,000    
Derivative liability, converted amount                   840,254   996,254 6,650,000    
Balance of investments measured at fair value                     0   0 $ 600,000  
Proceeds from the issuance of common stock                       2,650,000 5,460,000    
Change in fair value of derivative instruments                   $ (1,564,617) 8,190,000 $ (2,263,212) 5,125,000    
Closing stock price (in usd per share) | $ / shares $ 0.73         $ 1.46       $ 0.73   $ 0.73   $ 0.28  
Change in fair value of investments                   $ (765,000) 0 $ (765,000) 0    
Ionic Ventures Unsecured Convertible Promissory Note                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Threshold percentage of stock price trigger                       90.00%   90.00%  
Ionic Ventures Unsecured Convertible Promissory Note | Measurement Input, Cap Rate                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Equity securities, measurement input (as percent) | $ / shares 0.50                 0.50   0.50   0.50  
Ionic Ventures Unsecured Convertible Promissory Note | Discount rate                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Measurement input, percent                       35.00%   35.00%  
Ionic Ventures Unsecured Convertible Promissory Note | Risk fee rate                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Measurement input, percent                       5.30%   4.40%  
Ionic Ventures Unsecured Convertible Promissory Note | Volatility rate                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Measurement input, percent                       95.00%   60.00%  
Quantum Generative Materials LLC                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Stock committed as investment in affiliates, subsidiaries and joint ventures                       $ 2,100,000   $ 2,450,000  
LP Biosciences LLC                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Stock committed as investment in affiliates, subsidiaries and joint ventures               $ 4,173,000              
LP Biosciences LLC | Restricted Stock | Variable Interest Entity, Not Primary Beneficiary                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Shares issued in connection with investment and financing commitments (in shares) | shares           3,500,000   3,500,000              
LP Biosciences LLC | Fair Value, Measurements, Recurring                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Derivative asset           $ 5,110,000   $ 6,642,000              
Chief Executive Officer and Officers                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Number of shares issued in transaction (in shares) | shares             3,500,000                
Receivable on sale of equity securities             $ 7,258,162                
American Battery Technology Company                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Common stock, number of shares purchased (in shares) | shares 11,000,000 1,000,000   10,000,000           11,000,000   11,000,000      
Proceeds from the issuance of common stock $ 6,000,000     $ 6,600,000                      
Investments in equity securities   $ 365,000 $ 2,000,000 7,000,000                      
Shares returned | shares 1,923,077                            
Contingency reserve $ 1,500,000                 $ 1,500,000   $ 1,500,000      
Investment in affiliates, subsidiaries and joint ventures (in shares) | shares 9,076,923                 9,076,923   9,076,923      
American Battery Technology Company | Other Income (Expense)                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Loss on investments                       $ 765,000      
American Battery Technology Company | Lower Limit Cap- Sale of Shares                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Proceeds from the issuance of common stock       6,600,000                      
American Battery Technology Company | Upper Limit- Return of Excess Proceeds                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Proceeds from the issuance of common stock       $ 7,600,000                      
American Battery Technology Company | Risk fee rate                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Measurement input, percent   5.07% 5.00% 4.80%               5.26%      
American Battery Technology Company | Volatility rate                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Measurement input, percent   95.00% 95.00% 94.00%               89.00%      
American Battery Technology Company | Share price                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Equity securities, measurement input (as percent) | $ / shares 0.77 0.74 0.86 0.78           0.77   0.77      
Ionic Ventures, LLC                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Ionic convertible debenture derivative $ 600,000                 $ 600,000   $ 600,000   420,000 $ 420,000
Change in fair value of derivative instruments                   (1,416,254)   (1,176,254)      
Ionic convertible debenture derivative                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Change in fair value of derivative instruments                   (1,365,000) (3,675,000) (1,575,000) (2,345,000)    
Ionic convertible debenture derivative | Fair Value, Measurements, Recurring                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Ionic convertible debenture derivative 3,278,162                 3,278,162   3,278,162   6,053,162  
Ionic convertible debenture derivative | Chief Executive Officer and Officers | Ionic convertible debenture derivative                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Stock committed as investment in affiliates, subsidiaries and joint ventures                   825,000   1,200,000   225,000  
Ionic convertible debenture derivative | Common Stock                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Common stock, number of shares purchased (in shares) | shares             3,129,081                
Haywood                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Change in fair value of derivative instruments                     (1,365,000)   (1,365,000)    
Change in fair value of investments                   585,000   675,000      
Derivative asset         $ 245,000                    
Haywood | Fair Value, Measurements, Recurring                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Ionic convertible debenture derivative $ 605,000                 605,000   605,000   1,480,000  
Haywood | Haywood | Affiliated Entity                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Stock committed as investment in affiliates, subsidiaries and joint ventures         $ 2,100,000             200,000   $ 150,000  
Issuance of common stock (in shares) | shares         1,500,000                    
Deposits         $ 50,000                    
Quantum Generative Materials LLC                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Change in fair value of derivative instruments                     3,150,000   $ 2,010,000    
Change in fair value of investments                   $ 1,030,871   $ 1,189,466      
Quantum Generative Materials LLC | Fair Value, Measurements, Recurring                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Derivative asset                 $ 530,000            
Quantum Generative Materials LLC | Quantum Generative Materials LLC | Affiliated Entity                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Stock committed as investment in affiliates, subsidiaries and joint ventures                 $ 10,000,000            
Quantum Generative Materials LLC | Quantum Generative Materials LLC | Affiliated Entity | Restricted Stock                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Issuance of common stock (in shares) | shares                 3,000,000            
Tonogold                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Ownership percentage                         100.00%    
Notes receivable current, before fair value adjustments                     $ 6,650,000   $ 6,650,000    
LP Biosciences LLC                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Closing stock price (in usd per share) | $ / shares               $ 3.09              
Derivative asset           937,000                  
Written off to other expense           $ 937,000                  
LP Biosciences LLC | Mana Corporation                              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                              
Change in fair value of derivative instruments                         $ (595,000)