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[Member] EARNINGS PER UNIT Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Term loans, net Secured Long-Term Debt, Noncurrent Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total liabilities Liabilities Trading Symbol Trading Symbol Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Current portion of equipment loans Other Long-Term Debt, Current Company Selected Measure Name Company Selected Measure Name Sale of Stock [Domain] Sale of Stock [Domain] Income Tax Disclosure [Abstract] Business Combination, Contingent Consideration, Type [Axis] Business Combination, Contingent Consideration, Type [Axis] Concentration Risk [Line Items] Concentration Risk [Line Items] Supplemental disclosures of noncash investing and financing activity: Noncash Investing and Financing Items [Abstract] Current portion of term loans Secured Debt, Current Ownership percentage Subsidiary, Ownership Percentage, Parent Total principal amount Long-Term Debt, Gross Credit Facility [Domain] Credit Facility [Domain] Non-compete agreements Noncompete Agreements [Member] Related Party Transactions [Abstract] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted (in shares) Weighted average units outstanding - 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payments Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Intangible Asset, Goodwill and Other [Abstract] Due from related party Accounts Receivable, after Allowance for Credit Loss, Noncurrent Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Required ratio of common stock to investment owned, shares Required Ratio Of Common Stock To Investment Owned, Shares Required Ratio Of Common Stock To Investment Owned, Shares All Executive Categories All Executive Categories [Member] Earnout payments, percentage of adjusted EBITDA Business Combination, Contingent Consideration, Percentage Of Adjusted EBITDA Business Combination, Contingent Consideration, Percentage Of Adjusted EBITDA Operating lease liabilities Increase (Decrease) in Operating Lease Liability Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Payments made on line of credit Repayments of Long-Term Lines of Credit Grant date fair value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Grant Date Fair Value Depreciation Depreciation Vesting [Domain] Vesting [Domain] Plan Name [Domain] Plan Name [Domain] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Concentration Risk Type [Domain] Concentration Risk Type [Domain] Schedule of Net Income per Common Unit Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] SEGMENT REPORTING Segment Reporting [Text Block] Applicable rate Debt Instrument, Applicable Variable Rate Debt Instrument, Applicable Variable Rate Minimum Minimum [Member] Expiration Date Trading Arrangement Expiration Date Weighted average number of units – Class A Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Unbilled revenues Unbilled Receivables, Current Affiliated Entity Affiliated Entity [Member] Business Combination [Line Items] Business Combination [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Maximum distributions receivable Distribution Made to Limited Liability Company (LLC) Member, Maximum Amount Receivable Distribution Made to 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Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Tax receivable agreement, percentage of tax benefits due to equity owners Tax Receivable Agreement, Percentage Of Tax Benefits Due To Equity Owners Tax Receivable Agreement, Percentage Of Tax Benefits Due To Equity Owners Less: current portion of long term debt Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Business Combination [Table] Business Combination [Table] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] Earnout payments, percentage of annual revenue 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Benefits, Amount Shares issued in acquisition (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Accounting Policies [Abstract] Distributions to members Payments of Capital Distribution Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Note Receivable From Business Acquisition Note Receivable From Business Acquisition [Member] Note Receivable From Business Acquisition Insider Trading Policies and Procedures [Line Items] Distribution Made to Limited Liability Company (LLC) Member [Line Items] Distribution Made to Limited Liability Company (LLC) Member [Line Items] ACCRUED EXPENSES Accounts Payable and Accrued Liabilities Disclosure [Text Block] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Performance Shares Performance Shares [Member] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Deferred income taxes Deferred Income Tax Expense (Benefit) Selling, general and administrative Selling, General and Administrative Expense Private Placement Private Placement [Member] Other long-term assets accrual Other Long-Term Assets Accrual Other Long-Term Assets Accrual Customer One Customer One [Member] Customer One Business Combination [Domain] Business Combination [Domain] Purchase Of Uniform And Apparel Products Purchase Of Uniform And Apparel Products [Member] Purchase Of Uniform And Apparel Products COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of operating segments Number of Operating Segments Antidilutive securities excluded from computation of earnings per unit (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Undistributed earnings (loss) available to common shareholders, allocation percentage Undistributed Earnings (Loss) Available To Common Shareholders, Allocation Percentage Undistributed Earnings (Loss) Available To Common Shareholders, Allocation Percentage Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Central Index Key Entity Central Index Key Less accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization All Adjustments to Compensation All Adjustments to Compensation [Member] Business Combination [Axis] Business Combination [Axis] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Income Taxes Income Tax, Policy [Policy Text Block] Net cash (used in) provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Accounts Receivable Accounts Receivable [Member] Retainage receivables Retainage Receivables, Current Retainage Receivables, Current Income Statement [Abstract] Stockholder’s Equity Equity, Attributable to Parent [Abstract] Timing Of Transfer Of Good Or Service Timing Of Transfer Of Good Or Service [Member] Timing Of Transfer Of Good Or Service Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Finance lease obligations, net Finance Lease, Liability, Noncurrent Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of Intangible Assets Intangible Asset, Finite-Lived [Table Text Block] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] Subsequent Events SUBSEQUENT EVENTS Subsequent Events [Text Block] Amortization of operating right of use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Name Forgone Recovery, Individual Name Cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Contingent liabilities Business Combination, Contingent Consideration, Liability, Noncurrent Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] INTANGIBLE ASSETS Intangible Asset [Text Block] Statement [Line Items] Statement [Line Items] Total assets Assets Quasar Quasar [Member] Quasar Common unit, outstanding (in shares) Common Unit, Outstanding Entity [Domain] Entity [Domain] Credit Agreement Credit Agreement [Member] Credit Agreement Equity-Based Compensation Share-Based Payment Arrangement [Policy Text 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Country Law, Amount Cash Cash and Cash Equivalents, Policy [Policy Text Block] Assumed accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Grant date fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vision Vision [Member] Vision ITG Parent ITG Parent [Member] ITG Parent Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and Accruals [Abstract] Operating lease obligations, net Operating Lease, Liability, Noncurrent Revolving Credit Facility Revolving Credit Facility [Member] Equipment loans, net Other Long-Term Debt, Noncurrent Fair Value Fair Value Measurement, Policy [Policy Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares, outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Payments of debt costs Payments of Debt Issuance Costs Diluted (in dollars per share) Net income (loss) per common unit - diluted (in dollars per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Ownership [Domain] Ownership [Domain] Debt instrument, periodic payment, principal, percentage Debt Instrument, Periodic Payment, Principal, Percentage Debt 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Contract with Customer, Excluding Assessed Tax Property and equipment, net Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 2026 Incentive Award Plan 2026 Incentive Award Plan [Member] 2026 Incentive Award Plan Non-utilization fee Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Payments made on equipment loans Repayments of Other Long-Term Debt Oaktree Blocked Fund Oaktree Blocked Fund [Member] Oaktree Blocked Fund Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount CONTRACT ASSETS Revenue from Contract with Customer [Text Block] Previous Credit Agreement Previous Credit Agreement [Member] Previous Credit Agreement Cash Cash Debt instrument, periodic payment, principal Debt Instrument, Periodic Payment, Principal Credit Agreement - Beginning March 31, 2028 Credit Agreement - Beginning March 31, 2028 [Member] Credit Agreement - Beginning March 31, 2028 Assumed accrued liabilities Accrued liabilities assumed in acquisition Business Combination, Recognized Liability Assumed, Accrued Liabilities, Current Business Combination, Recognized Liability Assumed, Accrued Liabilities, Current Segment Reporting [Table] Segment Reporting [Table] Related Party Transaction [Table] Related Party Transaction [Table] Computers Computer Equipment [Member] Sale of Stock [Axis] Sale of Stock [Axis] Schedule of Operating Leases and Supplemental Cash Flow and Other Information Related to Operating Leases Lease, Cost [Table Text Block] Amounts due to sellers from acquisitions Business Combination, Contingent Consideration, Liability, Current Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Members’ equity Beginning balance Ending balance Members' Equity Investment owned, balance, shares (in shares) Investment Owned, Balance, Shares Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Related Party Transaction [Domain] Related Party Transaction [Domain] BUSINESS COMBINATIONS Business Combination [Text Block] Subcontractor Services Subcontractor Services [Member] Subcontractor Services Maximum number of directors nominations available upon equity ownership threshold Maximum Number Of Directors Nominations Available Upon Equity Ownership Threshold Maximum Number Of Directors Nominations Available Upon Equity Ownership Threshold Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Equity-based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Payment for contingent consideration liability Payment For Contingent Consideration Liability Payment For Contingent Consideration Liability Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock, shares, issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Cost of revenue, excluding depreciation and amortization Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Accounts receivable Increase (Decrease) in Accounts Receivable Class of Stock [Line Items] Class of Stock [Line Items] Cash paid for taxes, net of refunds Income Tax Paid, after Refund Received Common Class A Common Class A 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[Table] Distributions Made to Limited Liability Company (LLC) Member [Table] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other long-term assets Other Assets, Noncurrent Document Type Document Type Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Accrued expenses Total Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Loss (gain) on sale of assets Gain (Loss) on Disposition of Assets Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Proceeds from issuance of long-term debt Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Payments of contingent liabilities Payment for Contingent Consideration Liability, Operating Activities Entity Address, Postal Zip Code Entity Address, Postal Zip Code Registrant Name Entity Registrant Name Income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Mandatory prepayment due date, period from delivering audited financial statements Line of Credit Facility, Mandatory Prepayment Due Date, Period From Delivering Audited Financial Statements Line of Credit Facility, Mandatory Prepayment Due Date, Period From Delivering Audited Financial Statements Commitments and Contingencies Commitments and contingencies (Note 15) Commitments and Contingencies Gross Carrying Amount Intangible Asset, Finite-Lived, before Accumulated Amortization Total Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Machinery and equipment Machinery and Equipment [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Common unit, unvested (in shares) Common Unit, Unvested Common Unit, Unvested Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Furniture and fixtures Furniture and Fixtures [Member] Transferred at Point in Time Transferred at Point in Time [Member] LIABILITIES AND MEMBERS’ EQUITY Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] All Award Types Award Type [Domain] Certain Services Certain Services [Member] Certain Services Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] PEO Name PEO Name Leasehold improvements Leasehold Improvements [Member] Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Payments of contingent liabilities Payment for Contingent Consideration Liability, Financing Activities Concentrations of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Payments made on term loans Repayments of Secured Debt Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Cash and cash equivalents – beginning of period Cash and cash equivalents – end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Other Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Base Rate Base Rate [Member] Previous Credit Agreement - Beginning 2024 Previous Credit Agreement - Beginning 2024 [Member] Previous Credit Agreement - Beginning 2024 Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Earnout payments, period Business Combination, Contingent Consideration, Period Business Combination, Contingent Consideration, Period Debt Instrument [Axis] Debt Instrument [Axis] Payments to acquire businesses, gross Payments to Acquire Businesses, Gross Subsequent Event [Table] Subsequent Event [Table] Equity-based compensation Share-Based Payment Arrangement, Noncash Expense Total lease expense Lease, Cost MEMBERS' EQUITY Members' Equity Notes Disclosure [Text Block] Related party transaction, amounts of transaction Related Party Transaction, Amounts of Transaction Customer [Domain] Customer [Domain] LEASES Lessee, Operating Leases [Text Block] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic (in dollars per share) Net income (loss) per common unit - basic (in dollars per share) Earnings Per Share, Basic Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Total long-term debt, net Long-Term Debt, Excluding Current Maturities ITG, Inc. ITG, Inc. [Member] ITG, Inc. Class B Unit Class B Unit [Member] Class B Unit Short-term lease expense Short-Term Lease, Cost Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Change in fair value of contingent liabilities Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Fair value of earnout payments Business Combination, Contingent Consideration, Liability Operating lease expense Operating Lease, Cost Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Cover [Abstract] Proceeds from equipment loans Proceeds from Issuance of Other Long-Term Debt Concentration risk, percentage Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Awards Adjustments Equity Awards Adjustments [Member] Offering costs Accrued Offering Costs, Current Accrued Offering Costs, Current Number of acquisitions Business Combination, Number of Businesses Acquired Total liabilities and members’ equity Liabilities and Equity Variable lease expense Variable Lease, Cost Share-based payment arrangement, accelerated cost Share-Based Payment Arrangement, Accelerated Cost Employee Stock Option Share-Based Payment Arrangement, Option [Member] Segments [Axis] Segments [Axis] Class B Common Stockholders Class B Common Stockholders [Member] Class B Common Stockholders Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Plan Name [Axis] Plan Name [Axis] Tabular List, Table Tabular List [Table Text Block] Vesting [Axis] Vesting [Axis] Sales tax payable Sales and Excise Tax Payable, Current Other expense, net Other Nonoperating Income (Expense) Class A Unit Class A Unit [Member] Class A Unit DEBT Long-Term Debt [Text Block] Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Equity instruments other than options forfeited in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Class D Unit Class D Unit [Member] Class D Unit Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Business Combination, Contingent Consideration, Type [Domain] Business Combination, Contingent Consideration, Type [Domain] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Property and equity acquired through equipment loans Property And Equity Acquired Through Equipment Loans Property And Equity Acquired Through Equipment Loans Adjustment to Compensation: Adjustment to Compensation [Axis] Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name INCOME TAXES Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Entity Filer Category Entity Filer Category Number of board of directors classes Number Of Board Of Directors Classes Number Of Board Of Directors Classes Interest receivable Interest Receivable Name Trading Arrangement, Individual Name Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Cash and cash equivalents Cash and Cash Equivalent Contingent consideration interest rate Business Combination, Contingent Consideration, Interest Rate Business Combination, Contingent Consideration, Interest Rate Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization Depreciation, Depletion and Amortization ITG Opco ITG Opco [Member] ITG Opco Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Entity Address, Address Line Two Entity Address, Address Line Two Stock, Class of Stock [Table] Stock, Class of Stock [Table] Current Assets Current assets Assets, Current [Abstract] Revenue Business Combination, Pro Forma Information, Pro Forma Revenue Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Lease liabilities arising from obtaining right-of-use assets during the period Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Provision (benefit) for income taxes Income Tax Expense (Benefit) Credit Agreement - March 31, 2026 Until December 31, 2027 Credit Agreement - March 31, 2026 Until December 31, 2027 [Member] Credit Agreement - March 31, 2026 Until December 31, 2027 Customer Concentration Risk Customer Concentration Risk [Member] Class C Unit Class C Unit [Member] Class C Unit Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] NET DECREASE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Earnout payment, maximum Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount Net income (loss) Net (loss) income Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Proceeds from sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Statement [Table] Statement [Table] Share-Based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Restatement Determination Date: Restatement Determination Date [Axis] Allocation of net income (loss): Undistributed Earnings (Loss) Available to Common Shareholders, Basic [Abstract] Schedule of Contract Assets Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Required ratio to issue common stock, investment shares owned and common stock held by existing owners Required Ratio To Issue Common Stock, Investment Shares Owned And Common Stock Held By Existing Owners Required Ratio To Issue Common Stock, Investment Shares Owned And Common Stock Held By Existing Owners Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Related Party [Member]