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Summary of Significant Accounting Policies - Common stock subject to possible redemption (Details) - USD ($) |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Nov. 13, 2024 | Mar. 14, 2024 | Jul. 07, 2023 | Jun. 09, 2023 | Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Temporary equity |  |  |  |  |  |  |  |
Remeasurement of Class A common stock subject to possible redemption |  |  |  |  | $ (4,494) | $ (559,907) | $ (966,174) | $ (6,707,678)
Redemption of Class A common stock | $ (12,543,118) |  | $ (197,694,657) |  |  |  |  |
Trust Account withdrawal for tax payments |  |  |  |  |  | (489,119) | (489,119) | (2,287,729)
Class A common stock |  |  |  |  |  |  |  |
Temporary equity |  |  |  |  |  |  |  |
Redemption of Class A common stock |  |  |  |  | (197,694,657) |  |  |
Class A common stock subject to redemption |  |  |  |  |  |  |  |
Temporary equity |  |  |  |  |  |  |  |
Temporary Equity, Balance at the beginning |  |  |  |  | 429,151 | 44,709,805 | 44,709,805 | 237,984,513
Remeasurement of Class A common stock subject to possible redemption |  |  |  |  | 4,494 |  | 966,174 | 6,707,678
Redemption of Class A common stock | $ (12,543,118) | $ (32,214,591) | $ (197,694,657) | $ (197,694,657) |  |  | (44,757,709) | (197,694,657)
Trust Account withdrawal for tax payments |  |  |  |  |  |  | (489,119) | (2,287,729)
Temporary Equity, Balance at the ending |  |  |  |  | $ 433,645 | $ 12,566,002 | $ 429,151 | $ 44,709,805

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.E.Q2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B + Details
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