Mr. Morris [Member] Options issued Options Issued Number of options issued. Options outstanding Options Outstanding Number of options outstanding. Percentage of outstanding shares Percentage Of Outstanding Shares Percentage of outstanding shares. Percentage of voting power Percentage Of Voting Power Percentage of voting power. RWT [Member] Rain Enhancement Technologies Member Restricted Stock Awards [Member] Restricted Stock Awards Member Restricted stock awards shares issued Restricted Stock Awards Shares Issued The number of restricted stock awards shares issued. Restricted stock awards shares outstanding Restricted Stock Awards Shares Outstanding The number of restricted stock awards shares outstanding. 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Stock-based compensation expense Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Loss from operations Operating Income (Loss) Statement [Table] Equity Components [Axis] Adjustments to reconcile net loss to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Amortization expense Amortization expense Amortization Diluted weighted average common stock outstanding (in Shares) Diluted weighted average share outstanding Weighted Average Number of Shares Outstanding, Diluted Equity Component [Domain] Summary of Significant Accounting Policies [Abstract] Common stock value Common Stock, Value, Issued Security deposit Security Deposit Accounts payable - related parties Accounts Payable, Other, Current Field operations costs Operating Costs and Expenses Cash - end of the period Cash - beginning of the period Cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Proceeds received from subscription receivable Proceeds From Payment Of Subscription Receivable The amount of cash outflow from subscription receivables. 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At-the-Market Offering Program [Table] At-the-Market Offering Program (Details) [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] ATM program [Member] Sales Agreement [Member] Commitments and Contingencies [Abstract] Schedule of Operating Lease Liability Lease, Cost [Table Text Block] Schedule of Future Minimum Lease Payments Under the Operating Lease Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Schedule of Future Minimum Lease Payments Under the Operating Lease [Abstract] Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Total operating lease liability Total operating lease liability Operating Lease, Liability Remaining 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Deferred Financing Costs Deferred Charges, Policy [Policy Text Block] Legal Entity [Axis] Entity [Domain] MVLS Notice [Member] MVPHS Notice [Member] Rainfall ionization equipment and systems, in-process Construction in Progress, Gross Rainfall ionization equipment and systems, completed Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization, Total Common stock price per share Sale of Stock, Price Per Share Prepayment amount paid Prepayment Fees on Advances, Net Warrant [Member] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Shares converted Conversion of Stock, Shares Converted Number of shares options outstanding Number of shares options outstanding. Convertible shares into options Number of shares convertible into options. Summary of Significant Accounting Policies - Schedule of Unaudited Condensed Consolidated Statements of Operations (Details) [Table] Derivative Financial Instruments Derivatives, Policy [Policy Text Block] Basis of Consolidation and Presentation Consolidation, Policy [Policy Text Block] Schedule of Intangible Assets With Indefinite Useful Lives Intangible Asset, Indefinite-Lived [Table Text Block] Construction in-process Construction in-Process The amount of construction in-process. 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Aggregate amount available under ATM program Sale of aggregate shares Sale of Stock, Consideration Received on Transaction Net rainfall ionization equipment and systems, completed Property, Plant, and Equipment, Collections, Not Capitalized Class of Warrant or Right [Domain] Segment Information Segment Reporting Disclosure [Text Block] Subsequent Events Subsequent Events [Text Block] Licensed Technology for Weather Modification [Member] Licensed Technology For Weather Modification Member Purchased Intellectual Property for Rainfall Ionization Equipment [Member] Intellectual Property [Member] Schedule of Intangible Assets With Indefinite Useful Lives [Line Items] Intangible Asset, Indefinite-Lived, Acquired [Line Items] Intangible assets: Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract] RET Common Stock [Member] 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Total lease payments Lessee, Operating Lease, Liability, to be Paid, Total Schedule of Operating Lease Liability [Abstract] Operating lease liability, current Operating Lease, Liability, Current Operating lease liability, non-current Operating lease liability, non-current Operating Lease, Liability, Noncurrent Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Net Loss Per Common Share Earnings Per Share, Policy [Policy Text Block] Schedule of Restricted Stock Award Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Rainfall ionization equipment and systems, accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Total Property, Plant, and Equipment, Other, after Accumulated Depreciation Property, Plant and Equipment, Other Types [Member] Construction in Progress [Member] Warrants to purchase Class of Warrant or Right, Number of Securities Called by Warrants or Rights Schedule of Business Combination to the Consolidated Statements of Cash Flows and Stockholder's Equity Business Combination, Separately Recognized Transaction [Table Text Block] Impairment charges Impairment of Intangible Assets (Excluding Goodwill) Related Party Transaction [Table] Coliseum Founder Shares, outstanding prior the Business Combination Coliseum Founder Shares Outstanding Prior the Business Combination The number of coliseum founder shares outstanding prior the business combination. Reverse recapitalization, net Reverse Recapitalization Net Represents the amount of reverse recapitalization, net. Cash payment of board meeting Cash Paid For Board Meeting Cash paid for board meeting. Loan Agreements [Member] Loan Agreements Member Mr. de Masi [Member] Mr. You [Member] Shares subject to the forward purchase agreement Shares subject to the Forward Purchase Agreement Shares subject to the forward purchase agreement. 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Employment Agreement [Member] Mr. Seidl [Member] Mr Seidl Member Annual incentive bonus Annual Incentive Bonus Represent the amount of annual incentive bonus. Retention bonus Retention Bonus Retention bonus. Accrued Bonuses Salary bonus percentage Salary Bonus Percentage Salary bonus percentage. Annual salary Annual Salary Represent the amount of annual salary. 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Total other income (expenses) Total other income (expense), net Nonoperating Income (Expense) Subsequent Events [Line Items] Entity Interactive Data Current Entity File Number Entity Emerging Growth Company Entity Address, State or Province Entity Address, Postal Zip Code Entity Current Reporting Status Entity Common Stock, Shares Outstanding Initial term Initial Term Initial term. Entity Shell Company Entity Central Index Key Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Entity Incorporation, State or Country Code Title of 12(b) Security Schedule of Restricted Stock Award Activity [Line Items] Cash Preferred stock, $0.0001 par value; 1,000,000 shares authorized; no shares issued and outstanding as of June 30, 2026 and December 31, 2025 Preferred Stock, Value, Issued Common stock, unvested restricted stock awards authorized Restricted Stock Awards Shares Authorized Common stock, restricted stock awards authorized. General and administrative expenses advanced by related parties General And Administrative Expenses Advanced By Related Parties General and administrative expenses advanced by related parties. Current assets: Assets, Current [Abstract] Interest income Investment Income, Interest Statement of Financial Position [Abstract] Accounts payable - related parties Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Accounts payable Accounts Payable, Trade, Current Preferred stock, shares issued (in Shares) Preferred Stock, Shares Issued Total current liabilities Liabilities, Current Total liabilities Liabilities Additional paid-in capital Additional Paid in Capital Conversion of loan to Class A common stock (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Operating lease liability Increase (Decrease) in Operating Lease Liability Supplemental disclosure of noncash activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Conversion of loan to Class A common stock Conversion of Loan to Class A Common Stock The amount of conversion of loan to Class A common stock. Total stockholders’ deficit Balance Balance Equity, Attributable to Parent Business Combination Business Combination [Text Block] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Capital expenditures for equipment Payments to Acquire Property, Plant, and Equipment Proceeds from draw down under line of credit with related party Proceeds from Lines of Credit Cash Flows from Operating Activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash Flows from Financing Activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Note payable from related parties Other Notes Payable, Current Prepaid expenses Prepaid Expense, Current Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Derivative warrant liabilities Derivative Liability, Noncurrent Accounts payable Increase (Decrease) in Accounts Payable Statement of Stockholders' Equity [Abstract] Total Assets Assets Accrued interest - related parties Interest Payable, Current Prepaid expenses Increase (Decrease) in Prepaid Expense Stockholders’ Deficit: Equity, Attributable to Parent [Abstract] Accrued expenses Accrued Liabilities, Current Tax liability Accrued Income Taxes, Current Corporate tax expenses Corporate Tax Expenses The amount of corporate tax expenses. Conversion of loan to Class A common stock Stock Issued During Period, Value, Conversion of Convertible Securities Deferred financing costs included in accrued expenses Deferred Financing Costs Included in Accrued Expenses The amount of deferred financing costs included in accrued expenses. RET Option [Member] Aggregate amount held in trust account Asset, Held-in-Trust, Total Business Combination [Line Items] Business Combination Updates [Line Items] Shortfall payment liability Adjustments to Additional Paid in Capital, Other Retained amount Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings Subscription receivable Subscription Receivable The amount of subscription receivable. RET Preferred Stock [Member] Schedule of Consolidated Statements of Operations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] RET Class B Common Stock [Member] RET Class A Common Stock [Member] Schedule of Construction in-Process Equipment Property, Plant and Equipment [Table Text Block] Public Warrants [Member] Public Warrants Member Private Placement Warrants [Member] Private Placement Warrants Member Use of Estimates Use of Estimates, Policy [Policy Text Block] Stock-based Compensation Share-Based Payment Arrangement [Policy Text Block] Research and Development Expenses Research and Development Expense, Policy [Policy Text Block] Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Option Indexed to Issuer's Equity, Type [Domain] Option Indexed to Issuer's Equity, Type [Axis] Property, Plant and Equipment [Table] Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Allocation of net loss, diluted Net Income (Loss) Available to Common Stockholders, Diluted, Total Schedule of Consolidated Statements of Operations Abstract Aggregate gross proceeds Aggregate Gross Proceeds Represent the amount of aggregate gross proceeds. Aggregate of shares issued Aggregate of Shares Issued The number of aggregate of shares issued. Private placement warrant exchanged Private Placement Warrant Exchanged Private placement warrant exchanged. Warrants outstanding Class of Warrant or Right, Outstanding Redemption of public shares Stock Redeemed or Called During Period, Shares Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Payment of interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized tax benefits Unrecognized Tax Benefits Estimated useful lives of the assets Property, Plant and Equipment, Useful Life Equipment placed in service Equipment Expense Depreciation expenses Depreciation, Nonproduction Cash equivalents value Cash and Cash Equivalent Useful lives Indefinite Finite-Lived Intangible Asset, Useful Life Useful life of indefinite finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Remaining amount of LOC Additional amount of LOC Line of Credit Facility, Remaining Borrowing Capacity Borrowing Amount drawn Line of Credit Facility, Current Borrowing Capacity Credit Facility [Domain] Credit Facility [Axis] Description of Organization and Business Operations [Line Items] Cash Cash Equivalents, at Carrying Value Working capital deficit Working Capital Deficit Working capital deficit. Allocation of net loss, basic Net Income (Loss) Available to Common Stockholders, Basic PIPE Subscriptions Receivable [Member] PIPESubscriptions Member Percentage of gross proceeds Percentage Of Gross Proceeds Percentage of gross proceeds. Coliseum Class A Ordinary Share [Member] Business Combination Details [Table] Numerator: Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent [Abstract] Equipment and Construction In-Process Equipment Property, Plant and Equipment, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Leases Lessee, Leases [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Foreign Currency Translation and Transactions Foreign Currency Transactions and Translations Policy [Policy Text Block] Aggregate payment Redemption of Stock Value Represent the amount of redemption of stock value. Consecutive business days Threshold Consecutive Trading Days Prior To Date Of Letter Threshold consecutive trading days prior to the date of letter. Description of Organization and Business Operations (Details) [Table] Schedule of Company’s Performance and Making Key Decisions Regarding Resource Allocation, the CODM Reviews Several Key Metrics Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Paid for license Paid For License Amount of paid for license. Consulting fee Consulting Fee Represents the value of consulting fee. Additional role and responsibilities Additional Consultant Fee Additional Consultant Fee. Aggregate payment Payments to Acquire Intangible Assets Cash bonus Payment of Cash Bonus The amount of cash bonus. Intangible Asset, Finite-Lived, Acquired [Table] Intangible Assets [Line Items] Intangible Asset, Finite-Lived, Acquired [Line Items] Technological Relevance [Member] Converted shares Conversion of Stock, Shares Issued Exercise price of warrant (in Dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Warrants [Line Items] Administrative expenses Defined Contribution Plan, Administrative Expense Schedule of Shares of Common Stock of Business Combination [Line Items] Schedule of Shares of Common Stock of Business Combination [Line Items] Schedule of Number of RET Shares [Line Items] Business Combination [Line Items] Annual interest rate Debt Instrument, Interest Rate During Period License amount paid Payments for Other Fees Coliseum Public Shares, outstanding prior to the Business Combination Stockholders' Equity Note, Changes in Capital Structure, Subsequent Changes to Number of Common Shares Less: Redemption of Coliseum Class A common stock Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Number of Shares Service Agreement [Member] Business Combination [Member] Amortization expenses Amortization of Intangible Assets Common Stock immediately after the Business Combination Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Other compensation and payments Liabilities Subject to Compromise, Early Contract Termination Fees Compensation Expense Compensation Expense, Excluding Cost of Good and Service Sold Outstanding accrued interest balance Line of Credit Facility, Average Outstanding Amount Line of credit outstanding Line of Credit Facility, Maximum Amount Outstanding During Period Rollover amount Rollover Amount The amount of rollover amount. Percentage of base rate Percentage Of Monthly Base Rate Percentage of monthly base rate. Legacy RET Shares Legacy Rain Enhancement Technologies Shares Legacy rain enhancement technologies shares. RET Shares after conversion ratio Rain Enhancement Technologies Shares After Conversion Ratio Rain enhancement technologies shares after conversion ratio. Notes payable Notes and Loans Payable, Current, Total Short-Term Debt, Type [Axis] Short-Term Debt, Type [Domain] Note Payable [Member] Loans Payable [Member] LOI Outstanding amount Line of Credit Facility, Fair Value of Amount Outstanding Warrants (Details) [Table] Share grant (in Shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures cash compensation Dividend, Share-Based Payment Arrangement, Cash Fair Value Measurements - Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis (Details) [Table] Schedule Of Financial Liabilities Measured At Fair Value On ARecurring Basis Abstract Shortfall Payment Liability [Member] Shortfall Payment Liability Member Public shares of Coliseum, including 361,556 shares subject to the Forward Purchase Agreement (as described below) Public Shares of Coliseum Including Shares Subject to the Forward Purchase Agreement The number of public shares of coliseum including shares subject to the forward purchase agreement. Issuance of shares in connection with PIPE [Member] Coliseum Public Shares, outstanding prior to the Business Combination [Member] Less: accounts payable and accrued expenses Business Combination Accounts Payable And Accrued Expenses The amount of accounts payable and accrued expenses. Less: related party notes Business Combination of Related Party Notes Represents the amount of related party notes. Less: private placement warrant liabilities Business Combination of Private Placement Warrant Liabilities Represents the amount of private placement warrant liabilities. Net proceeds received from Trust Proceeds from reverse recapitalization The cash inflow from proceeds from reverse recapitalization. Less: transaction costs and professional fees, paid directly from Trust Account Transaction Costs And Professional Fees Paid Directly From Trust Account Represents the amount of transaction costs and professional fees, paid directly from trust account. Cash-Trust Account, net of redemptions Represents the amount of cash-trust account, net of redemptions. Class A common stock issued for services [Member] Schedule of Business Combination to the Consolidated Statements of Cash Flows and Stockholder's Equity [Abstract] Schedule of Shares of Common Stock of Business Combination Business Combination, Consideration Transferred, Equity Interest [Table Text Block] Schedule of Number of RET Shares Business Combination [Table Text Block] Fair Value Hierarchy and NAV [Axis] Chief Executive Officer