Accrued Expenses (Details 1) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Accrued Expenses | ||
| Beginning balance | $ 21 | $ 32 |
| Accrual for warranties | 42 | 21 |
| Adjustments related to pre-existing warranties | (13) | |
| Warranty settlements | (4) | (19) |
| Ending balance | $ 59 | $ 21 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Adjustment for noncash service expenses paid for by granting of warrants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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