Overview and Significant Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Net pension (payment) cost Pension Expense (Reversal of Expense), Noncash Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Award Timing Predetermined Award Timing Predetermined [Flag] Remainder of 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Payment of finance leases Finance Lease, Payments Including Short-Term Leases Amount of cash outflow for payment on finance lease including short-term leases. Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Lease liabilities, net of current portion Long-term lease liabilities Operating And Finance Lease, Liability, Noncurrent Present value of lessee's discounted obligation for lease payments from operating and finance leases, classified as noncurrent. Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Recent Accounting Guidance Adopted and Recent Accounting Guidance Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Total Lease Liabilities Operating And Finance Lease, Liability Present value of lessee's discounted obligation for lease payments from operating and finance leases. Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable Contract assets Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Type of Restructuring [Domain] Type of Restructuring [Domain] Interest expense, net Interest Income (Expense), Nonoperating Retirement Plan Name [Axis] Retirement Plan Name [Axis] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic (in dollars per share) Basic loss per Common Share (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Qualified Plan II Qualified Plan II [Member] Represents information related to Qualified Plan II. Credit Facility Credit Facility [Member] Represents the Credit Facility. Unbilled accounts receivable Unbilled Receivables, Current Transaction price allocated to unsatisfied or partially satisfied performance obligations Revenue, Remaining Performance Obligation, Amount Contribution margin (loss) Contribution Margin Represents information related to contribution margin. Adjustment to Compensation, Amount Adjustment to Compensation Amount Consolidation Consolidation, Policy [Policy Text Block] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense 2029 Finance Lease, Liability, to be Paid, Year Three Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Impairment of leases Asset Impairment Charges Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Other comprehensive income (loss), net of tax, before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Stock-based compensation expense (benefit) Share-Based Payment Arrangement, Expense Common stock, shares authorized (in shares) Common Stock, Shares Authorized 2031 and beyond Finance Lease, Liability, to be Paid, after Year Four Current assets Assets, Current [Abstract] Total liabilities and stockholders’ equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Defined Benefit Pension Items Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Revenue Solutions Revenue Solutions [Member] Revenue Solutions Cover [Abstract] Cover [Abstract] Amounts reclassified from accumulated other comprehensive loss, net of tax, to other, net, on the condensed consolidated statements of comprehensive loss Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Maximum Maximum [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Restricted Stock Restricted Stock [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Treasury Stock Treasury Stock, Common [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Operating Leases, Total Lease Liabilities Total lease liabilities Operating Lease, Liability Retirement Benefits [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Amortization of right-of-use assets Finance Lease, Right-of-Use Asset, Amortization Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other long-term liabilities Other Liabilities, Noncurrent Proceeds from sale of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Deferred revenue and customer advances Increase (Decrease) in Deferred Revenue Operating Expense Presentation in Condensed Consolidated Statements of Comprehensive Loss Presentation Of Operating Expense In Consolidated Statements of Comprehensive Income [Policy Text Block] Disclosure of accounting policy used for presentation of operating expenses in consolidated statements of comprehensive income. Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Benefit payments Defined Benefit Plan, Plan Assets, Contributions by Employer 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Retirement Plan Tax Status [Axis] Retirement Plan Tax Status [Axis] Name Measure Name Beginning balance: Ending balance: Restructuring Reserve Letter of Credit Letter of Credit [Member] Operating Leases, Current portion of lease liabilities Operating Lease, Liability, Current Interest on lease liabilities Finance Lease, Interest Expense Retirement Plan Tax Status [Domain] Retirement Plan Tax Status [Domain] Document Fiscal Period Focus Document Fiscal Period Focus Treasury stock activities Proceeds From (Payments For) Issuance Of Treasury Stock The cash inflow (cash outflow) from issuance of treasury stock. Award Timing Method Award Timing Method [Text Block] Award Type Award Type [Axis] Foreign Currency Items Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Total assets Assets Trading Symbol Trading Symbol 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Entity Address, City or Town Entity Address, City or Town Cash Flows from Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Finance leases Finance Lease, Weighted Average Discount Rate, Percent Consulting and employee expense Consulting and Employee Consulting And Employee Expense [Member] Consulting And Employee Expense Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company 2027 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Remaining unamortized contract costs Capitalized Contract Cost, Net Finance leases (in years) Finance Lease, Weighted Average Remaining Lease Term 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] Restricted cash Restricted Cash and Cash Equivalent Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Contribution Defined Benefit Plan, Expected Future Benefit Payment, Year One Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding PEO PEO [Member] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Severance Severance Employee Severance [Member] Overhead allocation Cost, Overhead Non-cash investing and financing activities Noncash Investing and Financing Items [Abstract] Changes in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [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] Retained Earnings Retained Earnings [Member] Interest rate Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Share-Based Payment Arrangement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Cash and cash equivalents, and restricted cash Cash and cash equivalents and restricted cash at beginning of period Cash and cash equivalents and restricted cash at end of period Cash and cash equivalents and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income tax benefit Income tax expense (benefit) Income Tax Expense (Benefit) Facility and other expenses Facility Closing [Member] Margin per annum Debt Instrument, Basis Spread on Variable Rate Total other assets Other Assets Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Restructuring Activities Restructuring and Related Activities Disclosure [Text Block] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued expense Accrued Liabilities, Current Fulfillment & Logistics Fulfillment and Logistics Services [Member] Represents information regarding the Fulfilment and Logistics Services segment. Benefit payments under supplemental plan Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Commitments and Contingencies Disclosure [Abstract] Schedule of Contract Balances Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Cash Flows from Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Term (in years) Debt Instrument, Term Total lease cost, net Lease, Cost Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Components of Lease Expense Lease, Cost [Table Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Accumulated amortization Finance Lease, Right Of Use Asset, Accumulated Depreciation The amount of accumulated depreciation for right-of-use asset under finance lease. 2030 Finance Lease, Liability, to be Paid, Year Four Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Equity Components [Axis] Equity Components [Axis] Texas Capital Bank Texas Capital Bank [Member] Represents the lending institution. Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Supplemental disclosures Supplemental Cash Flow Information [Abstract] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Vesting of RSUs Stock Issued During Period, Value, Treasury Stock Reissued Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Financing cash flows from finance leases Finance Lease, Principal Payments Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Total current liabilities Liabilities, Current Individual: Individual [Axis] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Leases Lessee, Finance Leases [Text Block] Other current assets Other Assets, Current Additional paid-in capital Additional Paid in Capital, Common Stock Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation 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] Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Interim Financial Information Basis of Accounting, Policy [Policy Text Block] Lender Name [Axis] Lender Name [Axis] Operating lease right-of-use assets Operating lease right of use asset Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Effective income tax rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Operating lease cost Operating Lease, Cost Equity [Abstract] Revenue from Contracts with Customers Revenue from Contract with Customer [Policy Text Block] Customer postage and program deposits Increase (Decrease) In Customer Postage And Program Deposits The increase (decrease) during the reporting period in customer postage and program deposits. Segment Reporting Segment Reporting Disclosure [Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] 2028 Finance Lease, Liability, to be Paid, Year Two Leases Lessee, Leases [Policy Text Block] Cash received for interest Cash Received for Interest Cash Received for Interest Advertising, selling, general and administrative Selling, General and Administrative Expense Deferred tax assets, net Deferred Income Tax Assets, Net Changes in Accumulated Other Comprehensive Loss by Component Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Depreciation and amortization expense Depreciation and amortization Depreciation, Depletion and Amortization Other long-term assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Revenue Revenues 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] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Revolving Credit Facility Revolving Credit Facility [Member] Comprehensive loss, net of tax: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Defined Benefit Plan [Table] Defined Benefit Plan [Table] Finance Leases, Total Lease Liabilities Total lease liabilities Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Nonqualified Plan Nonqualified Plan [Member] Deferred revenue and customer advances Deferred revenue and customer advances Contract with Customer, Liability, Current Segments [Axis] Segments [Axis] Prepaid expenses, income tax receivable and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Expected cost to be incurred Restructuring and Related Cost, Expected Cost ASSETS Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Employee Benefit Plans Retirement Benefits [Text Block] Qualified Plan Qualified Plan [Member] Credit Facility [Domain] Credit Facility [Domain] Stockholders’ equity Equity, Attributable to Parent [Abstract] 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] Entity Address, Address Line One Entity Address, Address Line One Accumulated Other Comprehensive Loss Total AOCI Attributable to Parent [Member] Accounts receivable, allowance Accounts Receivable, Allowance for Credit Loss, Current Operating Leases, Long-term lease liabilities Operating Lease, Liability, Noncurrent Share Repurchase Program Preferred Stock [Text Block] Reorganization cost reductions Restructuring And Related Cost, Cost Reductions Restructuring And Related Cost, Cost Reductions Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Retirement Plan Name [Domain] Retirement Plan Name [Domain] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Labor Segment labor expense Labor and Related Expense Total operating expenses Costs and Expenses Document Quarterly Report Document Quarterly Report Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Number of operating segments Number of Operating Segments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Interest cost Defined Benefit Plan, Interest Cost Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Letter of credit outstanding Letters of Credit Outstanding, Amount Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Renewal term (in years) Lessee, Lease Renewal Term The renewal term for leases of the lessee. Restructuring Expense Restructuring and Related Costs [Table Text Block] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Revenue recognized included in deferred revenue Contract with Customer, Liability, Revenue Recognized MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Total Finance lease cost Finance Lease Cost The amount of total cost for finance lease. Payments and adjustment Payments for Restructuring Restructuring Type [Axis] Restructuring Type [Axis] Weighted average shares used to compute loss per share Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] EBITDA EBITDA Represents earning before interest, taxes, depreciation, and amortization. Remainder of 2026 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Weighted Average Discount Rate: Leases, Weighted Average Discount Rate [Abstract] Leases, Weighted Average Discount Rate Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Segments [Domain] Segments [Domain] Additional borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Minimum Minimum [Member] Current portion of lease liabilities Short-term lease liabilities Operating And Finance Lease, Liability, Current Present value of lessee's discounted obligation for lease payments from operating and finance leases, classified as current. Company Selected Measure Name Company Selected Measure Name Revenue Recognition Revenue [Policy Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Operating cash flows from operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Common stock, $1 par value, 25,000,000 shares authorized;12,221,484 shares issued, 7,419,470 and 7,414,794 shares outstanding at March 31, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Financing lease right-of-use assets Finance Leases, Right-of-use Assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Litigation and Contingencies Commitments and Contingencies Disclosure [Text Block] Production and distribution Production and Distribution Costs Diluted (in shares) Diluted EPS denominator: weight-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Segment Reporting Segment Reporting, Policy [Policy Text Block] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Credit Facility Long-Term Debt [Text Block] Document Transition Report Document Transition Report Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Total future minimum lease payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Maturities of Finance and Operating Lease Liabilities Lease, Liability, Maturity [Table Text Block] Tabular disclosure of undiscounted cash flows of operating and finance lease liabilities. Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Income Taxes Income Tax Disclosure [Text Block] Amount drawn on letters of credit Proceeds from Lines of Credit Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Document Type Document Type Loss Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Net Period of Net Periodic Cost Schedule of Defined Benefit Plans Disclosures [Table Text Block] Variable lease cost Variable Lease, Cost Revenue Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Transferred at Point in Time Transferred at Point in Time [Member] Name Forgone Recovery, Individual Name Additions Restructuring Reserve, Accrual Adjustment Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] 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] Unused commitment fee rate Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Cash payment Share Repurchase Program, Authorized, Amount Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Financial Information by Segment Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Total other comprehensive (loss) income, net of tax Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current liabilities Liabilities, Current [Abstract] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Other segment operating expense Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Other assets Other Assets [Abstract] Diluted (in dollars per share) Diluted loss per Common Share (in dollars per share) Earnings Per Share, Diluted Other accrued expenses and liabilities Increase (Decrease) in Other Accrued Liabilities Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accounts receivable (less allowance of $79 and $22 at March 31, 2026 and December 31, 2025, respectively) Accounts Receivable, after Allowance for Credit Loss, Current Title of 12(b) Security Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Treasury store shares at cost (in shares) Treasury Stock, Common, Shares Supplemental Balance Sheet Information Lessee, Leases, Supplemental Balance Sheet Information [Table Text Block] The tabular disclosure for supplemental balance sheet information for operating and finance leases of the lessee. Loss per common share Earnings Per Share [Abstract] Customer postage and program deposits Customer Postage And Program Deposits, Current Represents customer postage and program deposits current. Consolidation Items [Domain] Consolidation Items [Domain] Total other expense, net Nonoperating Income (Expense) Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Right-of-use Assets Operating And Finance Lease, Right-Of-Use Asset Amount of lessee's right to use underlying asset under operating and finance leases. Cash paid for income taxes, net Income Taxes Paid, Net Award Timing Disclosures [Line Items] Accrued payroll and related expenses Employee-related Liabilities, Current Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Net loss Net loss Net Loss Net loss attributable to common stockholders Net Income (Loss) Attributable to Parent Restructuring Expense Intersegment Eliminations [Member] Increase in commitments Line Of Credit Facility, Accordion Feature, Increase Limit Line Of Credit Facility, Accordion Feature, Increase Limit Expiration Date Trading Arrangement Expiration Date Customer Care Customer Care [Member] Represents information related to customer care. Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Property, plant and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Restructuring expenses Restructuring Charges Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable and contract assets Increase (Decrease) in Accounts Receivable Restructuring Cost [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Operating loss Operating Income (Loss) Retained earnings Retained Earnings (Accumulated Deficit) Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Number of defined benefit plans (in plans) Defined Benefit Plan, Number Of Plans Defined Benefit Plan, Number Of Plans Finance Leases, Current portion of lease liabilities Finance Lease, Liability, Current Current Fiscal Year End Date Current Fiscal Year End Date 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] Accounting Principles Accounting Principles [Policy Text Block] Represents disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). Other expense, net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Deferred income taxes Deferred Income Tax Expense (Benefit) 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] Cash Flows from Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Prepaid income taxes and income tax receivable Prepaid Income Taxes And Income Tax Receivable, Current Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer and carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Renewal term (in months) Debt Instrument, Renewal Term Debt Instrument, Renewal Term Finance Leases, Long-term lease liabilities Finance Lease, Liability, Noncurrent Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Shares excluded from calculation of diluted EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Less treasury stock, 4,802,014 and 4,806,690 shares at March 31, 2026 and December 31, 2025, respectively, at cost Treasury Stock, Common, Value Leases Lessee, Operating Leases [Text Block] Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Operating leases Operating Lease, Weighted Average Discount Rate, Percent Basic (in shares) Basic EPS denominator: weight-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Remaining authorized amount Share Repurchase Program, Remaining Authorized, Amount Reconciliations of Basic and Diluted EPS Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Segment Reporting [Abstract] 2031 and beyond Lessee, Operating Lease, Liability, to be Paid, after Year Four Lessee, Operating Lease, Liability, to be Paid, after Year Four Impairment recognized Capitalized Contract Cost, Impairment Loss Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Other expenses, net Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Recognized actuarial loss Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Restructuring and Related Activities [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (in shares) Common Stock, Shares, Issued Remaining lease term (in years) Lessee, Lease, Remaining Lease Term The remaining lease term for leases of the lessee. Operating leases (in years) Operating Lease, Weighted Average Remaining Lease Term Adjustment to pension liability, net Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Use of Estimates Use of Estimates, Policy [Policy Text Block] Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Weighted Average Remaining Lease term: Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term Insider Trading Arrangements [Line Items] Unallocated Corporate Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Purchases of property, plant and equipment included in accounts payable Capital Expenditures Incurred but Not yet Paid Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee New Credit Facility New Credit Facility [Member] Represents the New Credit Facility. Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Operating expenses Operating Expenses [Abstract] Prepaid expenses Prepaid Expense, Current Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Other current liabilities Other Liabilities, Current Pension liabilities Liability, Defined Benefit Plan, Noncurrent Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Changes in Liabilities Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Net decrease in cash and cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation