Document and Entity Information Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] Common Class A [Member] Class A common stock Common Class B [Member] Class B common stock Document Information [Line Items] Document Type Document Quarterly Report Document Period End Date Document Transition Report Document Fiscal Year Focus Securities Act File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Period Focus Amendment Flag Statement of Financial Position [Abstract] Statement [Table] Statement [Line Items] Statement [Line Items] Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash Cash Assets Total assets Equity, Attributable to Parent [Abstract] Stockholder's Equity Common Stock, Value, Issued Common stock, $0.01 par value, 100 shares authorized, issued, and outstanding Additional Paid in Capital Additional Paid-In Capital Retained Earnings (Accumulated Deficit) Accumulated Deficit Equity, Attributable to Parent Ending balance Beginning balance Total Stockholder's Equity Common Stock, Par or Stated Value Per Share Common stock par value (in dollars per share) Common stock par value Common Stock, Shares Authorized Common stock shares authorized (in shares) Common stock shares authorized Common Stock, Shares, Issued Ending balance (in shares) Beginning balance (in shares) Common stock shares issued (in shares) Common Stock, Shares, Outstanding Common stock shares outstanding (in shares) Income Statement [Abstract] Operating Expenses [Abstract] Expenses: General and Administrative Expense General and administrative expenses Operating Expenses Total Operating Expenses Net income (loss) Net loss Earnings Per Share, Basic Net loss per share attributable to common stockholder - basic Earnings Per Share, Diluted Net loss per share attributable to common stockholder - diluted Weighted Average Number of Shares Outstanding, Basic Weighted-average common stock outstanding - basic Weighted Average Number of Shares Outstanding, Diluted Weighted-average common stock outstanding - diluted Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-in Capital Retained Earnings [Member] Accumulated Deficit Increase (Decrease) in Stockholders' Equity [Roll Forward] Changes in Stockholder's Equity Amount of increase in equity from capital contribution. Capital Contribution Capital contribution Statement of Cash Flows [Abstract] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash Flows from Operating Activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net income (loss) Net income (loss) Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net Cash Used in Operating Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash Flows from Financing Activities: Proceeds from Contributed Capital Capital contribution Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net Cash Provided by Financing Activities Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Net Change in Cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash at End of Year Cash at Beginning of Year Organization, Consolidation and Presentation of Financial Statements [Abstract] Business Description and Basis of Presentation [Text Block] Business Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Stockholders' Equity Note [Abstract] Equity [Text Block] Stockholder's Equity Earnings Per Share [Abstract] Earnings Per Share [Text Block] Net Loss per Share Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related Party Transactions Related-party transactions Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Segment Information Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Basis of Accounting, Policy [Policy Text Block] Basis of presentation Cash and Cash Equivalents, Policy [Policy Text Block] Cash Cash and cash equivalents Earnings Per Share, Policy [Policy Text Block] Net Loss per Share Income Tax, Policy [Policy Text Block] Income Taxes New Accounting Pronouncements, Policy [Policy Text Block] Accounting Pronouncements Adopted During the Current Year Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of reconciliation of the U.S. statutory rate to the effective tax rate Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of deferred income tax assets No definition available. Accounting Policies [Table] Accounting Policies [Table] 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. Accounting Policies [Line Items] Income Tax Expense (Benefit) Income tax expense Effective tax Amount of reserve for uncertain tax positions. Reserve for Uncertain Tax Positions Reserve for uncertain tax positions Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Effect income tax rates reconciliation, Amount Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount U.S. federal statutory rate Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Changes in valuation allowances Tax Jurisdiction of Domicile [Extensible Enumeration] Tax Jurisdiction of Domicile [Extensible Enumeration] Effective Income Tax Rate Reconciliation, Percent [Abstract] Effect income tax rates reconciliation, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent U.S. federal statutory rate Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Changes in valuation allowances Amount after allocation of valuation allowances of deferred tax asset attributable to capitalized costs. Deferred Tax Assets, Capitalized Costs Capitalized start-up costs Deferred Tax Assets, Gross Total deferred tax assets before valuation allowance Deferred Tax Assets, Valuation Allowance Valuation allowance Deferred Tax Assets, Net of Valuation Allowance Net deferred tax asset Stock Issued During Period, Shares, New Issues Common stock shares issued Stock Issued During Period, Value, Issued for Services Common stock value issued Weighted Average Number of Shares Outstanding, Diluted, Adjustment Number of dilutive instruments Related Party Transaction, Amounts of Transaction Expense incurred by ultimate parent company Number of Operating Segments Number of operating segments Number of Reportable Segments Number of reportable segments Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event Business Combination [Axis] Business Combination [Domain] Represents information pertaining to BW Ultimate Parent, LLC. B W Ultimate Parent, L L C [Member] BW Ultimate Parent, LLC Subsequent Event [Line Items] Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Shares in exchange for interest Sale of Stock [Axis] Sale of Stock [Domain] Represents information pertaining to initial public offering including over-allotment option. Initial Public Offering Including Overallotment Option [Member] IPO including over allotment IPO [Member] IPO Legal Entity [Axis] All Entities [Member] Shares Issued, Price Per Share Issue price per share Sale of Stock, Consideration Received on Transaction Consideration received on transaction Number of shares acquired in step acquisition under business combination. Business Acquisition, Step Acquisition, Number Of Shares Acquired Number of shares acquired Amount of cash outflow to liquidate Redeemable Senior Preferred Membership Interests. Payment to Liquidate Redeemable Senior Preferred Membership Interests Payment to liquidate Redeemable Senior Preferred Membership Interests Repayments of Lines of Credit Repayment of revolver Payment of revolving credit facility Payment of Revolver Preferred Stock, Shares Authorized Preferred stock shares authorized Preferred Stock, Par or Stated Value Per Share Preferred stock par value Number of votes per share. Number of Votes Per Share Number of votes per share Number of ordinary shares issuable for each share held by the transferee. Shares Exchange Ratio For Transferee Number of interests held by transferee Number of shares canceled for each LLC Interest redeemed by existing LLC Interest holders. Share Cancellation Per LLC Interest Redeemed Ratio Number of interests redeemed by interest holders Percentage of tax benefits to be paid for participants as per the tax receivable agreement. Tax Receivable Agreement, Percentage Of Tax Benefits to be Paid Percentage of tax benefits to be paid Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Restricted Stock Units (RSUs) [Member] RSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Number of shares authorized for equity-based awards Percentage of annual increase in share reserve under the share based compensation arrangement. Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Annual Increase In Shares Authorized Percentage of annual increase to share reserve Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Shares granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Grant date fair value (in dollars per share) Fair value of share-based awards of equity instruments other than options granted during the period. Share Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Fair Value Aggregate fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Amount of minimum anticipated net aggregate offering price to initiate demand registrations in registration rights agreement. Registration Rights Agreement, Minimum Anticipated Net Aggregate Offering Price Minimum anticipated net aggregate offering price Amount of minimum anticipated net aggregate offering price under non market offerings to initiate demand registrations in registration rights agreement. Registration Rights Agreement, Non Market Offerings, Minimum Anticipated Net Aggregate Offering Price Minimum non-marketed offerings Ownership [Axis] Ownership [Domain] Maximum number of directors that can be nominated by the shareholder under board nomination rights. Board Nomination Rights, Maximum Number Of Directors To Be Nominated Specified number of directors The minimum percentage of voting power beneficially owned by the investor required for its prior written consent to be necessary for specified corporate actions. Minimum Percentage Of Beneficial Ownership For Prior Written Consent Rights Percentage of written consent rights Subsidiary, Ownership Percentage, Parent Ownership interest Represents information pertaining to BW Ultimate Parent, LLC and Subsidiaries. B W Ultimate Parent, L L C and Subsidiaries [Member] BW Ultimate Parent, LLC and Subsidiaries Cash and Cash Equivalent Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net of allowance for credit losses of $138 and $147 as of March 31, 2026, and December 31, 2025, respectively Accounts receivable, net Inventory, Net Inventories Prepaid Expense, Current Prepaid expenses Other Assets, Current Other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Intangible Assets, Net (Excluding Goodwill) Intangible assets Goodwill Goodwill Operating Lease, Right-of-Use Asset Operating lease right-of-use assets, net Finance Lease, Right-of-Use Asset, after Accumulated Amortization Finance lease right-of-use assets, net Disposal Group, Including Discontinued Operation, Assets, Noncurrent Assets held for sale Other Assets, Noncurrent Other assets Liabilities and Equity [Abstract] Liabilities, redeemable senior preferred membership interests, and members' equity Liabilities, Current [Abstract] Current liabilities: Long-Term Debt, Current Maturities Less: current maturities of debt Current maturities of debt Amount of financial obligations classified as current. Financial Obligations, Current Current maturities of financing obligations Operating Lease, Liability, Current Current maturities of operating lease liabilities Finance Lease, Liability, Current Current maturities of finance lease liabilities Other Liabilities, Current Due to affiliates Other Liability, Current, Related Party [Extensible Enumeration] Accounts Payable, Current Accounts payable Amount of accrued expenses and other liabilities classified as current. Accrued Expenses And Other Current Liabilities Accrued expenses and other current liabilities Liabilities, Current Total current liabilities Long-Term Debt, Excluding Current Maturities Debt, net of current maturities, debt discount, and debt issuance costs Debt, net of current maturities, debt discount, and debt issuance costs The amount of financing obligations net of debt discount, and debt issuance costs, expected to be settled after one year or the normal operating cycle, if longer. Financing Obligations, Debt Discount, and Debt Issuance Costs, Noncurrent Financing obligations, net of current maturities, debt discount, and debt issuance costs Long-term Financing Obligation, net of amounts representing current maturities, debt discount, and debt issuance costs Operating Lease, Liability, Noncurrent Operating lease liabilities, net of current maturities Finance Lease, Liability, Noncurrent Finance lease liabilities, net of current maturities Asset Retirement Obligations, Noncurrent Asset retirement obligations Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Liabilities held for sale