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FAIR VALUE MEASUREMENTS - Narrative (Details) |  |  |  |  |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
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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) |  |

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