Summary of Significant Accounting Policies - Non-cash Investing and Financing Activities and Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands, shares in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2024 |
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| Non–cash investing activities: | |||||||||||||
| Increase in capital expenditure accrued liabilities and accounts payable | $ 12,441 | $ 15,692 | |||||||||||
| Non–cash financing activities: | |||||||||||||
| Common Stock issued upon option exercise | 42 | 0 | |||||||||||
| Common Stock issued upon conversion of Senior Convertible Note | $ 18,164 | 0 | [1] | 18,164 | [1] | ||||||||
| Cash paid for interest | 9,798 | 6,971 | |||||||||||
| Common Stock issued for Series F Preferred Stock dividends | [2] | 6,014 | 3,289 | ||||||||||
| Common Stock issued to Bayswater as part of Bayswater Acquisition purchase price | [3] | 0 | 16,000 | ||||||||||
| Common Stock issuance costs included in accrued liabilities | 0 | 292 | |||||||||||
| Bayswater transaction costs included in accrued liabilities | 0 | 6,035 | |||||||||||
| Series F Preferred Stock agreement amendment fees and issuance costs included in accrued liabilities and accounts payable | $ 381 | 1,113 | |||||||||||
| Senior Convertible Note [Member] | |||||||||||||
| Non–cash financing activities: | |||||||||||||
| Convertible promissory note | $ 11,300 | $ 15,000 | |||||||||||
| Shares issued upon conversion (in Shares) | 2.1 | 2.1 | |||||||||||
| Senior Convertible Note [Member] | Bayswater Resources [Member] | |||||||||||||
| Non–cash financing activities: | |||||||||||||
| Share issued for acquisitions (in Shares) | 3.7 | ||||||||||||
| Series F Preferred Stock [Member] | |||||||||||||
| Non–cash financing activities: | |||||||||||||
| Common Stock issued upon conversion of Preferred Stock | $ 45,858 | $ 4,772 | |||||||||||
| Series D Preferred Stock [Member] | |||||||||||||
| Non–cash financing activities: | |||||||||||||
| Common Stock issued upon conversion of Preferred Stock | $ 33 | $ 8,475 | |||||||||||
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