Redeemable Convertible Preferred Stock - Schedule of Redeemable Convertible Preferred Stock (Details) - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 0.0001 | $ 0.0001 | $ 0.0001 |
| Shares authorized | 157,039,424 | 157,039,424 | 138,700,810 |
| Shares issued | 149,616,222 | 145,182,811 | 100,608,468 |
| Shares outstanding | 149,616,222 | 145,182,811 | 100,608,468 |
| Carrying value | $ 197,867,000 | $ 191,199,000 | $ 104,634,000 |
| Liquidation preference | $ 173,245 | $ 167,038 | $ 104,634 |
| Series A Convertible Preferred Stock [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 0.05 | $ 0.0525 | $ 0.05 |
| Shares authorized | 12,285,713 | 12,285,713 | 12,285,713 |
| Shares issued | 12,285,713 | 12,285,713 | 12,285,713 |
| Shares outstanding | 12,285,713 | 12,285,713 | 12,285,713 |
| Carrying value | $ 645,000 | $ 645,000 | $ 645,000 |
| Liquidation preference | $ 645,000 | $ 645,000 | $ 645,000 |
| Series B Convertible Preferred Stock [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 0.21 | $ 0.21 | $ 0.21 |
| Shares authorized | 7,500,000 | 7,500,000 | 7,500,000 |
| Shares issued | 7,500,000 | 7,500,000 | 7,500,000 |
| Shares outstanding | 7,500,000 | 7,500,000 | 7,500,000 |
| Carrying value | $ 1,575,000 | $ 1,575,000 | $ 1,575,000 |
| Liquidation preference | $ 1,575,000 | $ 1,575,000 | $ 1,575,000 |
| Series C Convertible Preferred Stock [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 0.85 | $ 0.85 | $ 0.85 |
| Shares authorized | 5,000,000 | 5,000,000 | 5,000,000 |
| Shares issued | 5,000,000 | 5,000,000 | 5,000,000 |
| Shares outstanding | 5,000,000 | 5,000,000 | 5,000,000 |
| Carrying value | $ 4,250,000 | $ 4,250,000 | $ 4,250,000 |
| Liquidation preference | $ 4,250,000 | $ 4,250,000 | $ 4,250,000 |
| Series D Convertible Preferred Stock [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 1 | $ 1 | $ 1 |
| Shares authorized | 4,100,799 | 4,100,799 | 4,100,799 |
| Shares issued | 4,100,799 | 4,100,799 | 4,100,799 |
| Shares outstanding | 4,100,799 | 4,100,799 | 4,100,799 |
| Carrying value | $ 4,101,000 | $ 4,101,000 | $ 4,101,000 |
| Liquidation preference | $ 4,101,000 | $ 4,101,000 | $ 4,101,000 |
| Series E Convertible Preferred Stock [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 1.12 | $ 1.12 | $ 1.12 |
| Shares authorized | 22,671,428 | 22,671,428 | 22,671,428 |
| Shares issued | 22,671,428 | 22,671,428 | 22,671,428 |
| Shares outstanding | 22,671,428 | 22,671,428 | 22,671,428 |
| Carrying value | $ 25,392,000 | $ 25,392,000 | $ 25,392,000 |
| Liquidation preference | $ 25,392,000 | $ 25,392,000 | $ 25,392,000 |
| Series F Convertible Preferred Stock [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Original issue price | $ 1.4 | $ 1.4 | $ 1.4 |
| Shares authorized | 105,481,484 | 105,481,484 | 87,142,870 |
| Shares issued | 98,058,282 | 93,624,871 | 49,050,528 |
| Shares outstanding | 98,058,282 | 93,624,871 | 49,050,528 |
| Carrying value | $ 161,904,000 | $ 155,236,000 | $ 68,671,000 |
| Liquidation preference | $ 137,282,000 | $ 131,075,000 | $ 68,671,000 |
| Convertible Preferred Stocks [Member] | |||
| Schedule of Redeemable Convertible Preferred Stock [Line Items] | |||
| Shares authorized | 157,039,424 | 157,039,424 | 138,700,810 |
| Shares issued | 149,616,222 | 145,182,811 | 100,608,468 |
| Shares outstanding | 149,616,222 | 145,182,811 | 100,608,468 |
| Carrying value | $ 197,867,000 | $ 191,199,000 | $ 104,634,000 |
| Liquidation preference | $ 173,245,000 | $ 167,038,000 | $ 104,634,000 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate liquidation preference (or restrictions) of stock classified as temporary equity that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of securities classified as temporary equity that have been issued and are held by the entity's shareholders. Securities outstanding equals securities issued minus securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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