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v3.25.2

2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Financial Instruments (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2023
--- | --- | --- | --- | --- | --- | ---
Net Investment Income [Line Items] |  |  |  |  |  |  |  |  |
Cash equivalents |  | $ 34,553 |  |  |  | $ 126,141 |  |  |
Receivable from bitcoin collateral |  | 271,491 |  |  |  |  |  |  |
Bitcoin |  | 1,079,754 | [1] | $ 979,635 | $ 431,661 | $ 413,033 | [1] | $ 357,981 | $ 56,241
ILAL derivative asset |  | 7,843 |  |  | 1,832 |  |  |  |
Amount |  |  |  |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |  |  |  |
Cash equivalents | [2] | 27,375 |  |  | 120,639 |  |  |  |
Receivable from bitcoin collateral | [3] | 271,491 |  |  | 77,827 |  |  |  |
Bitcoin |  | 1,079,754 |  |  | 431,661 |  |  |  |
Bitcoin derivative - Bitmain contracts |  | 7,717 |  |  |  |  |  |  |
ILAL derivative asset |  | 126 |  |  | 1,832 |  |  |  |
Investment in debt security |  | 4,405 |  |  | 918 |  |  |  |
Interest rate swap derivative |  | 86 |  |  | 100 |  |  |  |
Warrant liabilities |  | 150 |  |  |  |  |  |  |
Level 1 |  |  |  |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |  |  |  |
Cash equivalents | [2] | 27,375 |  |  | 120,639 |  |  |  |
Receivable from bitcoin collateral | [3] | 0 |  |  | 0 |  |  |  |
Bitcoin |  | 1,079,754 |  |  | 431,661 |  |  |  |
Bitcoin derivative - Bitmain contracts |  | 0 |  |  |  |  |  |  |
ILAL derivative asset |  | 0 |  |  | 0 |  |  |  |
Investment in debt security |  | 0 |  |  | 0 |  |  |  |
Interest rate swap derivative |  | 0 |  |  | 0 |  |  |  |
Warrant liabilities |  | 0 |  |  |  |  |  |  |
Level 2 |  |  |  |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |  |  |  |
Cash equivalents | [2] | 0 |  |  | 0 |  |  |  |
Receivable from bitcoin collateral | [3] | 271,491 |  |  | 77,827 |  |  |  |
Bitcoin |  | 0 |  |  | 0 |  |  |  |
Bitcoin derivative - Bitmain contracts |  | 0 |  |  |  |  |  |  |
ILAL derivative asset |  | 0 |  |  | 0 |  |  |  |
Investment in debt security |  | 0 |  |  | 0 |  |  |  |
Interest rate swap derivative |  | 86 |  |  | 100 |  |  |  |
Warrant liabilities |  | 150 |  |  |  |  |  |  |
Level 3 |  |  |  |  |  |  |  |  |
Net Investment Income [Line Items] |  |  |  |  |  |  |  |  |
Cash equivalents | [2] | 0 |  |  | 0 |  |  |  |
Receivable from bitcoin collateral | [3] | 0 |  |  | 0 |  |  |  |
Bitcoin |  | 0 |  |  | 0 |  |  |  |
Bitcoin derivative - Bitmain contracts |  | 7,717 |  |  |  |  |  |  |
ILAL derivative asset |  | 126 |  |  | 1,832 |  |  |  |
Investment in debt security |  | 4,405 |  |  | 918 |  |  |  |
Interest rate swap derivative |  | 0 |  |  | $ 0 |  |  |  |
Warrant liabilities |  | $ 0 |  |  |  |  |  |  |
[1] | Includes Bitcoin - current of $877,067 and Bitcoin - noncurrent of $202,687 as presented within condensed consolidated balance sheets as of June 30, 2025.
[2] | Represents money market funds.
[3] | See Note 4 - Bitcoin for more information.

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