Notes Payable (Details) $ in Thousands, € in Millions |
1 Months Ended | 3 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Aug. 01, 2022
USD ($)
|
Nov. 30, 2016
USD ($)
|
Mar. 31, 2026
USD ($)
|
Dec. 31, 2025
USD ($)
|
Sep. 30, 2025
USD ($)
|
Sep. 30, 2025
EUR (€)
|
|
| Debt Disclosure [Line Items] | ||||||
| Notes payable, short-term | $ 4,450 | $ 4,511 | ||||
| Note principal outstanding | 7,654 | 4,386 | ||||
| Promissory Note | ||||||
| Debt Disclosure [Line Items] | ||||||
| Prepayment from stockholder | $ 5,000 | |||||
| First installment | $ 2,700 | |||||
| Second installment | 1,900 | |||||
| Third installment | $ 1,800 | |||||
| Accrued interest rate | 3.50% | |||||
| Other long-term debt | 1,700 | |||||
| Accrued interest | $ 100 | 100 | ||||
| Notes payable, short-term | 1,700 | |||||
| Initial term of offtake supply agreement | 10 years | |||||
| Secured Debt | Secured Promissory Note | ||||||
| Debt Disclosure [Line Items] | ||||||
| Notes payable, short-term | $ 2,700 | 2,800 | ||||
| Secured promissory note | $ 11,200 | € 9.5 | ||||
| Debt instrument, interest rate | 10.60% | 10.60% | ||||
| Note principal outstanding | 10,400 | 7,200 | ||||
| Notes payable, long-term | 7,700 | 4,400 | ||||
| Notes payable, accrued interest | $ 1,100 | $ 100 | ||||
| X | ||||||||||
- Definition Debt disclosure. No definition available.
|
| X | ||||||||||
- Definition Debt Instrument, Accrued Interest No definition available.
|
| X | ||||||||||
- Definition Long-Term Debt, Repayment, First Installment No definition available.
|
| X | ||||||||||
- Definition Long-Term Debt, Repayment, Second Installment No definition available.
|
| X | ||||||||||
- Definition Long-Term Debt, Repayment, Third Installment No definition available.
|
| X | ||||||||||
- Definition Notes Payable, Accrued Interest, Amount No definition available.
|
| X | ||||||||||
- Definition Offtake Supply Agreement, Initial Term No definition available.
|
| X | ||||||||||
- Definition Proceeds of prepayment from stockholder. No definition available.
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The average effective interest rate during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of long-term debt classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|