Document And Entity Information Statistical Measurement [Axis] Debt Instrument, Name [Domain] tbtc_EffectiveIncomeTaxRateReconciliationTaxCreditResearchPercent Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research and development tax credits. Note To Financial Statement Details Textual us-gaap_DividendsPayableDateDeclaredDayMonthAndYear Dividends Payable, Date Declared Significant Accounting Policies Investment, Policy [Policy Text Block] Note 1 - Nature of Business and Summary of Significant Accounting Policies us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised Exercised, Shares (in shares) Provision for income taxes Income tax expense ecd_NonRule10b51ArrTrmntdFlag Non-Rule 10b5-1 Arrangement Terminated [Flag] Note 2 - Accounts Receivable ecd_NonRule10b51ArrAdoptedFlag Non-Rule 10b5-1 Arrangement Adopted [Flag] Note 3 - Net Investment in Sales Type Lease Trading Arrangements, by Individual [Table] Note 4 - Operating Leases Material Terms of Trading Arrangement [Text Block] Note 6 - Stockholders' Equity tbtc_IncreaseDecreaseInNetInvestmentInSalesTypeLeases Net investment in sales type leases Represents the increase (decrease) in net investment in sales type leases reported under the cash flow statement. Note 7 - Earnings Per Share Class of Stock [Domain] Note 8 - Income Tax Note 1 - Nature of Business and Summary of Significant Accounting Policies - Disaggregated Revenues by Major Product Line (Details) Note 1 - Nature of Business and Summary of Significant Accounting Policies - Major Customers (Details) Minimum [Member] Note 2 - Accounts Receivable - Accounts Receivable (Details) Note 2 - Accounts Receivable - Allowance for Doubtful Accounts (Details) Statistical Measurement [Domain] Note 3 - Net Investment in Sales Type Lease - Future Minimum Lease Payments Receivable (Details) Maximum [Member] Note 4 - Operating Leases - Maturities of Lease (Details) Note 4 - Operating Leases - Schedule of Lease Expenses (Details) Schedule of Long-Term Debt Instruments [Table] Note 6 - Stockholders' Equity - Cash Dividends (Details) Note 6 - Stockholders' Equity - Summary of Additional Information About Stock Options Outstanding and Exercisable (Details) Debt Instrument [Axis] Note 6 - Stockholders' Equity - Option Activity (Details) us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Note 7 - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) Note 8 - Income Tax - Income Tax Reconciliation (Details) us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities Accounts payable, accrued expenses Notes To Financial Statements Notes To Financial Statements [Abstract] OPERATING ACTIVITIES Issuance of common stock out of treasury Current period provision INVESTING ACTIVITIES Issuance of common stock out of treasury (in shares) Stock Issued During Period, Shares, Treasury Stock Reissued (in shares) us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash provided by operating activities FINANCING ACTIVITIES us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash provided by (used in) investing activities us-gaap_CapitalizedContractCostAmortizationPeriod Capitalized Contract Cost, Amortization Period (Year) us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash used in financing activities Accounts Receivable, Allowance for Credit Loss [Table Text Block] tbtc_LesseeOperatingLeaseTenantImprovementAllowance Lessee, Operating Lease, Tenant Improvement Allowance Represents the amount of tenant improvement allowance that offsets lease payments for an operating lease. Effective tax rates Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Expired, weighted average exercise price (in dollars per share) Granted, weighted average exercise price (in dollars per share) Exercised, weighted average exercise price (in dollars per share) Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Dividend amount Cash dividends declared Accounting Policies [Abstract] Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block] us-gaap_IncreaseDecreaseInIncomeTaxesReceivable Income tax receivable and payable us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent Less allowance for credit losses Accounts Receivable [Policy Text Block] Dividends declared per share (in dollars per share) Common Stock, Dividends, Per Share, Declared (in dollars per share) us-gaap_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent us-gaap_IncreaseDecreaseInInventories Inventory Income Statement [Abstract] Common Stock Issued out of Treasury Stock [Member] Represents the common stock issued out of the treasury shares. us-gaap_SharesOutstanding Balance (in shares) Balance (in shares) us-gaap_NumberOfOperatingSegments Number of Operating Segments us-gaap_NumberOfReportableSegments Number of Reportable Segments Deferred income taxes Dividends [Axis] Segment Reporting [Text Block] Dividends [Domain] us-gaap_TreasuryStockCommonValue Treasury stock, 113,847 and 115,211 shares (at cost) at June 30, 2026 and December 31, 2025, respectively. Treasury stock, shares (in shares) Treasury Stock, Common [Member] Award Type [Axis] Net income Net income Net income Adjustments to reconcile net income to net cash provided by operating activities: Net income to common stockholders us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic Plan Name [Axis] us-gaap_DividendsPayableDateOfRecordDayMonthAndYear Dividends Payable, Date of Record us-gaap_Liabilities TOTAL LIABILITIES Plan Name [Domain] us-gaap_AllocatedShareBasedCompensationExpense Share-Based Payment Arrangement, Expense us-gaap_LiabilitiesAndStockholdersEquity TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY Title and Position [Axis] Segment Reporting [Table] us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaid expenses us-gaap_ShareBasedCompensation Stock compensation expense Selling, general and administrative Subsequent Event [Member] Lessee, Lease, Description [Table] Income Tax Disclosure [Text Block] O 2026 Q3 Dividends [Member] Relating to ordinary 2026 Quarter 3 dividends. Restricted Stock [Member] Location, Statement of Income, Balance [Axis] Lease Contractual Term [Axis] tbtc_InventoryDerecognizedForSalesTypeLeases Inventory Derecognized for Sales-type Leases Amount of inventory derecognized for sales-type leases. Lease Contractual Term [Domain] Changes in operating assets and liabilities: Accounting Standards Update and Change in Accounting Principle [Table] Lease [Member] Represents the lease. Non-cash investing and financing activities: us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Beginning of period End of period Concentration Risk, Credit Risk, Policy [Policy Text Block] us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Dividends Declared [Table Text Block] Statement [Table] tbtc_SharesIssuableValuedPercentageOfWeightedAverageTradeValue Shares Issuable Valued, Percentage of Weighted Average Trade Value The method used to value shares issuable as percentage of weighted average trade value. tbtc_SharesIssuableMaximumPercentageOfDeclaredBonus Shares Issuable, Maximum, Percentage of Declared Bonus Maximum amount of shares issuable as percentage of declared bonus. Executive Bonus Plan 2024 [Member] Represents Executive Bonus Plan 2024. Credit Facility [Axis] Operating cash flow from operating leases Credit Facility [Domain] Revolving Credit Facility [Member] Prepaid expenses us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 Debt Instrument, Basis Spread on Variable Rate Statement of Financial Position [Abstract] Date dividend date Dividends Payable, Date to be Paid us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity Line of Credit Facility, Maximum Borrowing Capacity 2026 (remainder) us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Table Text Block] us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs Write-off us-gaap_AssetsNoncurrent TOTAL LONG-TERM ASSETS us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived Total undiscounted cash flows LONG-TERM ASSETS March 2025 [Member] Represents information pertaining to the March 2025 lease. Income tax receivable Present value discount us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares) us-gaap_SalesTypeLeaseInterestIncome Sales-type Lease, Interest Income Sales-Type and Direct Financing Leases, Payment to be Received, Maturity [Table Text Block] 2029 us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears LONG-TERM LIABILITIES 2028 us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears Product and Service [Domain] Product and Service [Axis] us-gaap_LineOfCredit Long-Term Line of Credit us-gaap_PropertyPlantAndEquipmentUsefulLife Property, Plant and Equipment, Useful Life (Year) us-gaap_SalesTypeLeaseLeaseIncome Sales-type Lease, Lease Income us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue Total Lease Payments Weighted average discount rate - operating leases Other Customer [Member] Document Type Operating expenses: Document Information [Line Items] Document Quarterly Report Percent Concentration Risk, Percentage us-gaap_LesseeOperatingLeaseTermOfContract Lessee, Operating Lease, Term of Contract (Month) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod Expired, Shares (in shares) 2030 us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive Weighted average remaining lease term - operating leases (years) (Year) Document Information [Table] us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares) us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number (in shares) Major Customers [Member] A customer that represents at least 10% of revenue for a given period or outstanding account receivable at the end of a period. Entity Interactive Data Current us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year) Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price (in dollars per share) us-gaap_LessorSalesTypeLeaseTermOfContract1 Lessor, Sales-type Lease, Term of Contract (Year) 2028 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares) Balance, Shares (in shares) Balance, Shares (in shares) Document Transition Report 2027 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price (in dollars per share) Balance, weighted average exercise price (in dollars per share) Balance, weighted average exercise price (in dollars per share) Weighted-average shares outstanding - diluted (in shares) Weighted average number of common shares outstanding - diluted (in shares) Statement [Line Items] System [Member] Represents the system product or service line. 2029 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Basic and diluted earnings per share calculation: Service and Other [Member] Represents the service product or service line as well as those classified as other. Common stock, issued (in shares) Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Common stock, outstanding (in shares) Award Type [Domain] Common stock, authorized (in shares) General Credit Agreement [Member] Refers to the general credit and security agreement ("General Credit Agreement"). Weighted-average shares outstanding - basic (in shares) Weighted average number of common shares outstanding - basic (in shares) us-gaap_UnrealizedGainLossOnInvestments Accrued interest on short-term investments Antidilutive Security, Excluded EPS Calculation [Table] Net income per share - basic (in dollars per share) Basic net income per share (in dollars per share) Research and Development Expense, Policy [Policy Text Block] Common stock issued out of treasury stock for settlement of accrued liabilities Nature of Business [Policy Text Block] Disclosure of accounting policy for the nature of the business. Common stock, $0.001 par value; 25,000,000 shares authorized: 4,756,734 shares issued; and 4,642,887 and 4,641,523 shares outstanding at June 30, 2026 and December 31, 2025, respectively. Effective Income Tax Rate Reconciliation [Table] Fair Value of Financial Instruments, Policy [Policy Text Block] Title and Position [Domain] tbtc_PolicyTable O 2026 Q2 Dividends [Member] O 2026 Q1 Dividends. Earnings Per Share, Policy [Policy Text Block] Executive Bonus Plan 2025 [Member] Represents information pertaining to the 2025 executive bonus plan. O 2026 M1 Dividends [Member] Represents common stock cash dividends for M1 2026. Accounts payable and accrued expenses us-gaap_PolicyTextBlockAbstract Accounting Policies us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements us-gaap_TableTextBlock Notes Tables Document Fiscal Period Focus Customer [Domain] Document Fiscal Year Focus Depreciation and amortization Amendment Flag O 2026 M2 Dividends [Member] Represents common stock cash dividends for M2 2026. us-gaap_ShortTermInvestments Short-Term Investments Subsequent Events [Text Block] Concentration Risk Type [Axis] Document Period End Date tbtc_ContractWithCustomerLiabilityInterestRate Contract with Customer, Liability, Interest Rate The interest rate applied to contracts with customers for which consideration has been received or is receivable. Granted, Shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) Variable lease expense Legal Entity [Axis] Operating lease expense us-gaap_LeaseCost Total lease expense Less: Interest Noncash operating lease expense, net Entity File Number Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Year) Operating lease liabilities Entity Tax Identification Number tbtc_LessorSalestypeLeaseImpliedInterestRate Lessor, Sales-type Lease, Implied Interest Rate The implied interest rate of sales-type lease. Present value of lease liabilities Current portion of operating lease liabilities Disaggregation of Revenue [Table Text Block] Entity [Domain] Entity Central Index Key Entity Registrant Name January 2021 [Member] Represents January 2021. Entity Current Reporting Status Accounts Receivable [Member] Entity Incorporation, State or Country Code Current Fiscal Year End Date December 2022 [Member] Represents December 2022. Concentration Risk Type [Domain] Software to be Sold, Leased, or Marketed [Policy Text Block] us-gaap_ResearchAndDevelopmentExpense Research and Development Expense Entity Filer Category Entity Shell Company Entity Emerging Growth Company Entity Small Business us-gaap_OperatingIncomeLoss Income from operations The 2021 Stock Incentive Plan [Member] Represents information regarding the 2021 Stock Incentive Plan. Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss Contract with Customer, Asset, Allowance for Credit Loss Proceeds from short-term investments Revenues Total revenues tbtc_PercentOfRevenues Percent of revenues Represents the percentage of total revenues Entity Address, State or Province Statement of Stockholders' Equity [Abstract] Contract Receivables [Member] Relating to contract receivables. Entity Address, City or Town Retained earnings Entity Address, Address Line One us-gaap_StockholdersEquityBeforeTreasuryStock STOCKHOLDERS' EQUITY BEFORE TREASURY STOCK us-gaap_ContractWithCustomerAssetNetCurrent Contract with Customer, Asset, after Allowance for Credit Loss, Current Statement of Cash Flows [Abstract] City Area Code Local Phone Number Entity Address, Postal Zip Code STOCKHOLDERS’ EQUITY Equity Components [Axis] Share-Based Payment Arrangement [Policy Text Block] Class of Stock [Axis] Equity Component [Domain] Revenue [Policy Text Block] Equity [Text Block] Entity Common Stock, Shares Outstanding Additional Paid-in Capital [Member] Retained Earnings [Member] Chief Financial Officer [Member] Earnings Per Share [Text Block] Chief Executive Officer [Member] MINNESOTA Property and equipment, net Customer Deposits [Member] Represents customer deposits. Major Customers [Policy Text Block] Disclosure of accounting policy for major customers. Subsequent Event Type [Domain] Provision of credit losses Subsequent Event [Table] Subsequent Event Type [Axis] Net investment in lease as of June 30, 2026 us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivable Property, Plant, and Equipment [Policy Text Block] Income tax payable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value OKLAHOMA NEVADA Software development costs, net Cost of sales Common stock, par value (in dollars per share) Basis of Accounting, Policy [Policy Text Block] Other income Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block] Receivable [Domain] Share-Based Payment Arrangement, Option, Activity [Table Text Block] us-gaap_Assets TOTAL ASSETS CASH AND CASH EQUIVALENTS us-gaap_DeferredIncomeTaxLiabilitiesNet Deferred tax liability Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents Geographical [Domain] Geographical [Axis] us-gaap_GainLossOnDispositionOfAssets Gain on sale of equipment Share-Based Payment Arrangement, Option [Member] Supplemental cash flow information: us-gaap_AccountsReceivableNet Accounts Receivable, after Allowance for Credit Loss CURRENT LIABILITIES us-gaap_AllowanceForDoubtfulAccountsReceivable Allowance for credit losses, beginning of period Allowance for credit losses, end of period us-gaap_LiabilitiesCurrent TOTAL CURRENT LIABILITIES Diluted net income per share (in dollars per share) us-gaap_ContractWithCustomerLiability Contract with Customer, Liability Customer [Axis] Thereafter In reference to operating lease liabilities to be paid after year 4. Customer deposits Accounts receivable, net Accounts receivable current - net Accounts receivable long term Accounts receivable - long-term Customer Concentration Risk [Member] us-gaap_Supplies Prepaid Supplies Cash paid for income taxes Accounts and Financing Receivables [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Lease, Cost [Table Text Block] Trade Accounts Receivable [Member] Proceeds from sale of equipment Maintenance [Member] Receivable Type [Axis] Interest income tbtc_DebtInstrumentPrimeRateFloor Debt Instrument, Prime Rate Floor Minimum prime interest rate for debt instrument. Revenue Benchmark [Member] Lessee, Leases [Policy Text Block] Inventory, net Inventory, Net us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss Income before provision for income taxes Income before taxes Additional paid-in capital Debt Disclosure [Text Block] us-gaap_IncreaseDecreaseInContractWithCustomerLiability Customer deposits us-gaap_StockholdersEquity TOTAL STOCKHOLDERS’ EQUITY Balance Balance Net investment in sales type leases - current Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss, Current tbtc_CommonStockDividendsPerShareDeclaredTotal Totals (in dollars per share) Total amount of per share dividend declared. O 2025 Q1 Dividends [Member] Represents common stock cash dividends for Q1 2025. us-gaap_InventoryWorkInProcess Inventory, Work in Process, Gross Use of Estimates, Policy [Policy Text Block] 2027 us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths O 2025 Q2 Dividends [Member] Represents common stock cash dividends for Q2 2025. us-gaap_PaymentsOfDividends Totals Payment of dividends us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Capital expenditures Net investment in sales type leases - long term Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss, Noncurrent Lessee, Operating Leases [Text Block] Stock compensation expense UNITED STATES Stock, Class of Stock [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] us-gaap_InventoryValuationReserves Inventory Valuation Reserves CURRENT ASSETS Operating lease right-of-use assets 2026 (remainder) Amount of lessee's undiscounted obligation, net of allowance, for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year. Lessor, Leases [Policy Text Block] Geographic Concentration Risk [Member] us-gaap_AssetsCurrent TOTAL CURRENT ASSETS Common Stock Outstanding [Member] Represents common stock outstanding. ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] us-gaap_GrossProfit Gross profit Inventory, Policy [Policy Text Block] Lessor, Sales-type Leases [Text Block] Accounts receivable - current