Document And Entity Information
Statistical Measurement [Axis]
Note To Financial Statement Details Textual
Significant Accounting Policies
Note 1 - General
Provision for Income Taxes
Total
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Note 2 - Property and Equipment
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Note 4 - Income Taxes
Transferred at Point in Time [Member]
Trading Arrangements, by Individual [Table]
Note 5 - Employee Benefit Plans
Retirement Benefits [Text Block]
Material Terms of Trading Arrangement [Text Block]
Note 6 - Stock-based Compensation
ecd_InsiderTrdPoliciesProcAdoptedFlag
Insider Trading Policies and Procedures Adopted [Flag]
Note 7 - Segment and Geographic Data
Note 8 - Commitments and Contingencies
Note 9 - Business Acquisitions
Note 1 - General - Schedule of Allowance for Credit Loss on Account's Receivable (Details)
Comprehensive Income, Policy [Policy Text Block]
Minimum [Member]
Note 1 - General - Useful Lives of Property and Equipment (Details)
trns_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumPercentageOfSharesAwardedForShareBasedPaymentAwards
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Percentage of Shares Awarded for Share Based Payment Awards
Represents the maximum percentage of shares awarded for share based payment awards.
Note 1 - General - Summary of Changes in Goodwill (Details)
us-gaap_Investments
Investments
Statistical Measurement [Domain]
Insider Trading Policies and Procedures [Line Items]
Note 1 - General - Summary of Intangible Assets (Details)
us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Goodwill, Impaired, Accumulated Impairment Loss
Maximum [Member]
Note 1 - General - Schedule of Intangible Asset Amortization (Details)
Foreign
Note 1 - General - Summary of Net Sales by Revenue Recognition Method as a Percentage of Total Sales (Details)
Note 1 - General - Computation of Basic and Diluted Earnings Per Share (Details)
Retirement Plan Name [Domain]
Note 1 - General - Summary of Liabilities Current and Non-current (Details)
Note 1 - General - Summary of Liabilities Current and Non-current (Details) (Parentheticals)
United States
Note 2 - Property and Equipment - Schedule of Property and Equipment (Details)
Retirement Plan Type [Domain]
Retirement Plan Name [Axis]
Note 4 - Income Taxes - Schedule of Income before Income Tax, Domestic and Foreign (Details)
Note 4 - Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details)
Note 4 - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
Retirement Plan Type [Axis]
Note 4 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)
Note 4 - Income Taxes - Schedule of Income Taxes Paid, Net (Details)
Note 5 - Employee Benefit Plans - The Changes in the Post-retirement Benefit Obligations (Details)
Note 5 - Employee Benefit Plans - The Changes in the Post-retirement Benefit Obligations (Details) (Parentheticals)
Amortization of prior service cost
Proceeds from Sale of Assets
The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.
Note 5 - Employee Benefit Plans - The Components of Net Periodic Post-retirement Benefit Cost and Other Amounts Recognized in Other Comprehensive Income (Details)
Note 5 - Employee Benefit Plans - The Components of Net Periodic Post-retirement Benefit Cost and Other Amounts Recognized in Other Comprehensive Income (Details) (Parentheticals)
Accumulated post retirement benefit obligation, at end of fiscal year
Note 5 - Employee Benefit Plans - Assumptions Used to Determine the Post-retirement Benefit Obligation and the Net Periodic Postretirement Benefit Cost (Details)
Note 5 - Employee Benefit Plans - Expected Future Service Payments (Details)
Note 6 - Stock-based Compensation - Summary of Restricted Stock Units (Details)
Note 6 - Stock-based Compensation - Weighted Average Assumptions (Details)
Note 6 - Stock-based Compensation - Summary of Stock Options (Details)
Note 7 - Segment and Geographic Data - Schedule of Segment Reporting Information, by Segment (Details)
Note 8 - Commitments and Contingencies - Components of Lease Expense (Details)
Note 8 - Commitments and Contingencies - Supplemental Cash Flow Information Related to Lease (Details)
us-gaap_ForeignCurrencyTransactionGainLossUnrealized
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax
us-gaap_EffectiveIncomeTaxRateContinuingOperations
Total, percent
Note 8 - Commitments and Contingencies - The Minimum Future Annual Rental Payments Under Leases (Details)
Note 9 - Business Acquisitions - Summary of Purchase Price Allocation (Details)
Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]
Federal Income Tax at Statutory Rate, percent
Note 9 - Business Acquisitions - Pro Forma Results (Details)
Forfeited, weighted average exercise price (in dollars per share)
Other foreign jurisdictions, percent
Other, percent
Notes To Financial Statements
Granted, weighted average exercise price (in dollars per share)
Notes To Financial Statements [Abstract]
Exercised, weighted average exercise price (in dollars per share)
Income Tax Jurisdiction [Domain]
us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
Defined Benefit Plan, Effect of One-Percentage-Point Increase on Accumulated Postretirement Benefit Obligation
trns_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetWorkingCapitalReceivable
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Net Working Capital Receivable
This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to net working capital receivable assumed in connection with a business combination for which the initial accounting was incomplete.
Weighted average discount rate
Interest cost
Funded status, at end of fiscal year
Income Taxes Payable
us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Fair value of plan assets, at end of fiscal year
us-gaap_LesseeOperatingLeaseRemainingLeaseTerm
Lessee, Operating Lease, Remaining Lease Term (Year)
Plan Amendments
Leasehold Improvements [Member]
State Income Taxes, net of federal benefit, percent
Weighted Average [Member]
us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
Total Net periodic post retirement benefit cost:
us-gaap_IncreaseDecreaseInInventories
Inventory
Restricted Stock award shortfall (windfall), percent
us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits
Federal, State and Foreign Tax Credits, percent
Service cost
Letter of Credit [Member]
Unrecognized prior service cost
Segment Reporting [Text Block]
us-gaap_DefinedBenefitPlanBenefitObligation
Post retirement benefit obligation, at beginning of fiscal year
Post retirement benefit obligation, at end of fiscal year
Award Type [Axis]
Segment Reporting [Table Text Block]
Provided by Operating Activities:
Plan Name [Axis]
us-gaap_Liabilities
Total Liabilities
Plan Name [Domain]
Other Adjustments, net
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
Consolidation Items [Axis]
us-gaap_LiabilitiesAndStockholdersEquity
Total Liabilities and Shareholders' Equity
Title and Position [Axis]
Segment Reporting [Table]
us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Prepaid Expenses and Other Current Assets
Location, Statement of Financial Position, Balance [Axis]
Selling, Marketing & Warehouse Expenses
Selling, Marketing and Warehouse Expenses
Stock-Based Compensation Expense
Subsequent Event [Member]
us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Share-Based Payment Arrangement, Expense, Tax Benefit
Consolidation Items [Domain]
Accrued Compensation and Other Current Liabilities
Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax
Total recognized in net periodic benefit cost and other comprehensive income (loss)
Provision for Accounts Receivable and Inventory Reserves
Amount of expense (reversal of expense) for expected credit loss on accounts receivable and amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.
Location, Statement of Income, Balance [Axis]
Share-Based Payment Arrangement [Text Block]
Changes in Assets and Liabilities, net of acquisitions:
trns_DilutiveSecuritiesEffectPerShareOnEarnings
Dilutive Securities, Effect Per Share on Earnings (in dollars per share)
The per share effect on earnings of dilutive securities.
us-gaap_IncreaseDecreaseInAccountsPayable
Accounts Payable
us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year)
The 2018 Term Loan [Member]
Represents the 2018 Term Loan.
Service Segment [Member]
Represents the service segment.
Distribution Segment [Member]
Represents the distribution segment.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net (Decrease) Increase in Cash and Cash Equivalents
trns_LIBORFloor
LIBOR Floor
The percentage of LIBOR floor.
Effect of Exchange Rate Changes on Cash
trns_DebtInstrumentPermittedAcquisitionAggregatePurchasePrice
Debt Instrument, Permitted Acquisition, Aggregate Purchase Price
The amount of aggregate purchase price of acquisition permitted to be financed by debt instrument.
trns_DebtInstrumentCovenantRestrictionToRepurchaseSharesAndPayDividendsAggregate
Debt Instrument, Covenant, Restriction to Repurchase Shares and Pay Dividends, Aggregate
The aggregate amount of allowed payments to repurchase shares and pay dividends under the covenant of the debt instrument.
New Accounting Pronouncements, Policy [Policy Text Block]
trns_DebtInstrumentCovenantMaximumTotalLeverageRatio
Debt Instrument, Covenant, Maximum Total Leverage Ratio
Requirement for maximum total leverage ratio under the debt agreement.
The 2021 Plan [Member]
Represents the 2021 plan.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash and Cash Equivalents at Beginning of Fiscal Year
Cash and Cash Equivalents at End of Fiscal Year
Performance-based Restricted Stock Units [Member]
Represents performance-based restricted stock units.
Statement [Table]
Reclassification, Comparability Adjustment [Policy Text Block]
Credit Facility [Axis]
California Franchise Tax Board [Member]
Operating cash flow from operating leases
Credit Facility [Domain]
Canada Revenue Agency [Member]
Revolving Credit Facility [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
Right to Use Assets obtained in exchange for lease liabilities -operating
trns_BusinessCombinationPaymentWithheldForPotentialPostclosingAdjustments
Business Combination, Payment Withheld for Potential Post-closing Adjustments
Represents information on amounts withheld to satisfy potential post-closing adjustments.
Revenue Commissioners, Ireland [Member]
Right to Use Assets obtained in exchange for lease liabilities - financing
Trademarks and Trade Names [Member]
Equipment [Member]
Financing cash flows from financing leases
Principal Payments on Finance Leases
us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Line of Credit Facility, Maximum Borrowing Capacity
Line of Credit Facility, Lender [Domain]
New York State Division of Taxation and Finance [Member]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Outstanding (in shares)
Outstanding (in shares)
Lender Name [Axis]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Outstanding (in dollars per share)
Outstanding (in dollars per share)
us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Line of Credit Facility, Remaining Borrowing Capacity
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)
Granted (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Forfeited (in shares)
Product and Service [Domain]
Product and Service [Axis]
us-gaap_LineOfCredit
Long-Term Line of Credit
Property, Plant and Equipment, Useful Life (Year)
Vested (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Vested (in shares)
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
Thereafter, Operating Lease
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total minimum lease payments, Operating Lease
Non-employee Director [Member]
Represents non-employee director.
us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables
Accounts Receivable and Other Receivables
Weighted Average Discount Rate - Finance Leases
Weighted Average Discount Rate - Operating Leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
2027, Operating Lease
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Forfeited, number of options (in shares)
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive
2031, Operating Lease
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)
Exercisable, number of options (in shares)
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Other International [Member]
Represents Other International.
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree
2029, Operating Lease
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Outstanding, number of options (in shares)
Outstanding, number of options (in shares)
Commitments and Contingencies Disclosure [Text Block]
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
2028, Operating Lease
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Outstanding, weighted average exercise price (in dollars per share)
Outstanding, weighted average exercise price (in dollars per share)
Statement [Line Items]
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2030, Operating Lease
Oustanding, aggregate intrinsic value
Common stock, shares issued (in shares)
Common Stock, Shares, Issued (in shares)
The 401K Plan [Member]
Represents the 401K plan.
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Common stock, shares outstanding (in shares)
trns_PercentageOfMarketPrice
Percentage of Market Price
Represents price as a percentage of market price.
Award Type [Domain]
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
N Q D C Plan [Member]
Represents NQDC plan.
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Risk-Free Interest Rate
Common stock, shares authorized (in shares)
Employee Stock Purchase Plan [Member]
Represents employee stock purchase plan.
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Volatility Factor
Annual Dividend Rate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Schedule of Accrued Liabilities [Table Text Block]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
trns_BusinessCombinationConsiderationHeldBack
Business Combination, Consideration Held Back
Amount of consideration in business combination held back for closing adjustments.
Common Stock, par value $0.50 per share, 30,000,000 shares authorized; 9,333,953 and 9,315,840 shares issued and outstanding as of March 28, 2026 and March 29, 2025, respectively
NEXA [Member]
Represents NEXA.
2028
Fair Value of Financial Instruments, Policy [Policy Text Block]
2029
Dental Care Cost [Member]
Represents dental care cost.
Amortization of Finance Right to Use Assets
2027
us-gaap_ProceedsFromIssuanceOfCommonStock
Proceeds from Issuance of Common Stock
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Medical Care Cost [Member]
Represents Medical care cost.
Accounts Payable
Present value of remaining lease payments, Finance Lease
us-gaap_PolicyTextBlockAbstract
Accounting Policies
Thereafter
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
2030
us-gaap_TableTextBlock
Notes Tables
2031
us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive
Thereafter, Finance Lease
us-gaap_ComprehensiveIncomeNetOfTax
Comprehensive Income
us-gaap_FinanceLeaseLiabilityPaymentsDue
Total minimum lease payments, Finance Lease
Current Portion of Lease Liabilities - Financing
Less: Imputed interest, Finance Lease
us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree
2029, Finance Lease
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo
2028, Finance Lease
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive
2031, Finance Lease
Subsequent Events [Text Block]
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour
2030, Finance Lease
Capital Expenditures
us-gaap_SegmentExpenditureAdditionToLongLivedAssets
us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
2027, Finance Lease
Interest on Finance Right to Use Assets
Operating cash flow from financing leases
Accrued Payroll and Employee Benefits
Less: Imputed interest, Operating Lease
Noncash Lease Expense
Lease Liabilities
Proceeds From Revolving Credit Facility, net of lender fees
Outstanding, weighted average remaining contractual term (Year)
Present value of remaining lease payments, Operating Lease
Current Portion of Lease Liabilities - Operating
2029, Benefits Payment
2030, Benefits Payment
2027, Benefits Payment
2028, Benefits Payment
Current Portion of Long-Term Debt
Expected Term (in Years) (Year)
Exercisable, weighted average remaining contractual term (Year)
Business Combination, Contingent Consideration, Type [Domain]
Capitalization, Equity [Table]
Long-Term Debt
Business Combination, Contingent Consideration, Type [Axis]
CANADA
2031, Benefits Payment
Thereafter, Benefits Payment
Income Tax Jurisdiction, Domestic Federal [Member]
Income Tax Jurisdiction, Domestic State and Local [Member]
us-gaap_PaymentsOfFinancingCosts
Payments of Deferred Financing Costs
Other Comprehensive (Loss)/Income:
Intangible Asset, Finite-Lived, Class [Axis]
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Statement of Stockholders' Equity [Abstract]
Statement of Comprehensive Income [Abstract]
Intangible Asset, Finite-Lived, Class [Domain]
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent
Statement of Cash Flows [Abstract]
us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
Other, net of tax effects of $73, $(24) and $(26) for the years ended March 28, 2026, March 29, 2025 and March 30, 2024 respectively.
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Shareholders' Equity:
Equity Components [Axis]
us-gaap_IncreaseDecreaseInOperatingLeaseLiability
Lease Liabilities
Share-Based Payment Arrangement [Policy Text Block]
us-gaap_ProceedsFromStockOptionsExercised
Proceeds from Stock Options Exercised
Equity Component [Domain]
Offsetting Liabilities [Table]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Total Purchase Price
Equity [Text Block]
AOCI Attributable to Parent [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Cost of Revenue
Cost of Revenue
Cost of Product and Service Sold
Income Tax Jurisdiction, Foreign [Member]
us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure
Finite-Lived Intangible Assets, Fair Value Disclosure
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Property, Plant and Equipment, Net
Property and Equipment, net
Total Property and Equipment, net
Property, Plant and Equipment, Gross
Subsequent Event Type [Domain]
Allowance for Credit Losses, Charges to Earnings
Subsequent Event [Table]
Subsequent Event Type [Axis]
Property, Plant, and Equipment [Policy Text Block]
Sale of Stock [Axis]
us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent
Deferred Compensation Liability, Classified, Noncurrent
Defined Benefit Plan, Assumptions [Table Text Block]
Schedule of Net Benefit Costs [Table Text Block]
Furniture and Fixtures [Member]
Schedule of Expected Benefit Payments [Table Text Block]
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Deferred Tax Liabilities, net
us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax
Share-Based Payment Arrangement, Option [Member]
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Supplemental Disclosures of Cash Flow Activity:
Other Adjustments, net, percent
Liabilities, Current [Abstract]
us-gaap_CurrentIncomeTaxExpenseBenefit
Current
Liabilities, Current
Total Current Liabilities
Federal, Current
Foreign, Current
State. Current
Accounts Receivable, less allowance for credit losses of $851 and $659
Other Comprehensive Income
Lease, Cost [Table Text Block]
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]
Long-Term Debt [Text Block]
Other Commitments [Table]
us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Net (Gain) Loss on Disposal of Property and Equipment
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less: Accumulated Depreciation and Amortization
Accumulated Other Comprehensive Loss
us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Intangible Asset, Finite-Lived, Accumulated Amortization
us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Business Acquisitions, net of cash acquired
us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
Gain on Sale of Assets
General and Administrative Expenses
General and Administrative Expenses
Fiscal Period, Policy [Policy Text Block]
Income Before Provision For Income Taxes
us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income Before Provisions for Income Taxes
Business Combination, Pro Forma Information [Table]
Capital in Excess of Par Value
Use of Estimates, Policy [Policy Text Block]
Prepaid Expenses and Other Current Assets
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)
us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of Property and Equipment
Proceeds from Issuance of Common Stock
Stock-Based Compensation
UNITED STATES
Goodwill and Intangible Assets, Policy [Policy Text Block]
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Repurchase of Common Stock
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
Current Assets:
us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures
us-gaap_AssetsCurrent
Total Current Assets
Stock-Based Compensation (in shares)
us-gaap_GrossProfit
Gross Profit
Goodwill [Table]
Proceeds from Issuance of Common Stock (in shares)
Restricted Stock Units (RSUs) [Member]
Measurement Period Adjustments, goodwill
Goodwill, Measurement Period Adjustment
Debt Instrument, Name [Domain]
us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax
us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Exercised, number of options (in shares)
Essco [Member]
Represents Essco.
us-gaap_DebtInstrumentInterestRateEffectivePercentage
Debt Instrument, Interest Rate, Effective Percentage
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
Repurchase of Common Stock (in shares)
Schedule of Long-Term Debt Instruments [Table]
us-gaap_ForeignCurrencyTransactionGainLossRealized
Realized Gain (Loss), Foreign Currency Transaction, before Tax
Debt Instrument [Axis]
Insider Trading Agreement [Table]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]
Cash Flows from Operating Activities:
Cash Flows from Investing Activities:
us-gaap_NetCashProvidedByUsedInOperatingActivities
Net Cash Provided by Operating Activities
Cash Flows from Financing Activities:
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net Cash Used in Investing Activities
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share (in dollars per share)
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net Cash Provided by Financing Activities
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
us-gaap_LiabilityForUncertainTaxPositionsCurrent
Liability for Uncertainty in Income Taxes, Current
Common Stock Outstanding [Member]
Represents Common Stock Outstanding.
Advertising Cost [Policy Text Block]
Customer Base and Contracts [Member]
Represents Customer Base and Contract.
us-gaap_AdvertisingExpense
Advertising Expense
Operating Segments [Member]
Accounting Policies [Abstract]
Segments [Domain]
us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
AOCI, Debt Securities, Available-for-Sale, Adjustment, after Tax
Accounts Receivable, allowance for doubtful accounts
us-gaap_UnamortizedDebtIssuanceExpense
Unamortized Debt Issuance Expense
Accounts Receivable [Policy Text Block]
Segments [Axis]
Foreign. Deferred
Internal Revenue Service (IRS) [Member]
Postretirement Benefit Obligation
Income Statement [Abstract]
Federal. Deferred
Other Intangible Assets [Member]
us-gaap_DeferredIncomeTaxLiabilities
Total Deferred Tax Liabilities
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
us-gaap_DeferredIncomeTaxExpenseBenefit
Deferred
Accrued Sales Tax
Represents the amount of accrued sales tax classified as current.
Other Non-Current Liabilities
Net Income
us-gaap_NetIncomeLoss
Net Income
Amortization of Deferred Financing Costs
us-gaap_AmortizationOfIntangibleAssets
Intangible Asset, Finite-Lived, Amortization Expense
us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
Direct costs of Stock Offering
162(m) Limitation
Amount 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 162m limitations.
us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
Defined Benefit Plan, Effect of One-Percentage-Point Decrease on Accumulated Postretirement Benefit Obligation
162(m) Limitation, percent
Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to 162 M limitations.
State, Deferred
Currency Translation Adjustment, goodwill
Inventory Reserves
us-gaap_DeferredTaxAssetsGross
Total Deferred Tax Assets
us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
Income Tax Disclosure [Text Block]
us-gaap_BusinessCombinationContingentConsiderationLiability
Business Combination, Contingent Consideration, Liability
Net Operating losses
Accounting Standards Update and Change in Accounting Principle [Table]
Income Tax, Policy [Policy Text Block]
Other foreign jurisdictions
Other
Federal Income Tax at Statutory Rate
Other
us-gaap_DeferredTaxAssetsOther
Post Retirement Health Care Plans
Non-Qualified Deferred Compensation Plan
Other Receivables
State Income Taxes, net of federal benefit
Accrued Liabilities
Exercisable, weighted average exercise price (in dollars per share)
Exercisable, aggregate intrinsic value
Restricted Stock award shortfall (windfall)
Stock-Based Compensation
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Issuance of Common Stock, net of direct costs
Proceeds From Issuance of Common Stock, Net
Represents the amount of proceeds from issuance of common stock, net of issuance costs.
Balance Sheet Reclassification of Property and Equipment, net to Inventory
Represents the cash flow effect of reclassification of property and equipment to inventory.
us-gaap_IncomeTaxReconciliationTaxCredits
Federal, State and Foreign Tax Credits
us-gaap_OpenTaxYear
Open Tax Year
us-gaap_RepaymentsOfLongTermDebt
Repayments of Term Loan
Statement of Financial Position [Abstract]
us-gaap_DeferredTaxAssetsValuationAllowance
Deferred Tax Assets, Valuation Allowance
us-gaap_RepaymentsOfLongTermLinesOfCredit
Repayment of Revolving Credit Facility
us-gaap_NonoperatingIncomeExpense
Total Interest and Other (Income)/Expense, net
Allowance for Credit Losses, Deductions
Income Taxes, net
Total Income Taxes Paid
Noncompete Agreements [Member]
us-gaap_DeferredTaxLiabilities
Net Deferred Tax Liabilities
us-gaap_DeferredTaxLiabilitiesLeasingArrangements
Right of Use Assets
us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
Goodwill and Intangible Assets
Weighted Average Lease Term - Finance Leases (Year)
Revenue, percentage
trns_RevenueRecognitionPercentageOfNetSales
Represents the revenue recognition as a percentage of net sales.
us-gaap_DeferredTaxLiabilitiesOther
Other
Other Assets
us-gaap_PaymentsForRepurchaseOfCommonStock
Repurchase of Common Stock
us-gaap_SharesIssued
Shares, Issued (in shares)
Document Type
Document Information [Line Items]
us-gaap_DefinedContributionPlanCostRecognized
Defined Contribution Plan, Cost
Document Annual Report
Weighted Average Lease Term - Operating Leases (Year)
Document Information [Table]
us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year)
us-gaap_DefinedBenefitPlanActuarialGainLoss
Actuarial (gain) loss
us-gaap_IncomeTaxPaidForeignAfterRefundReceived
Income Tax Paid, Foreign, after Refund Received
Anti-dilutive Common Stock Equivalents (in shares)
Total Revenue
us-gaap_BusinessAcquisitionsProFormaRevenue
Effect of Dilutive Common Stock Equivalents (in shares)
Accrued Acquisition Holdbacks
trns_AccruedAcquisitionHoldbacksNoncurrent
The amount accrued for acquisition holdbacks.
Entity Interactive Data Current
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)
us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)
Document Transition Report
Intangible Asset, Finite-Lived, Amortization Expense [Table Text Block]
us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Average Shares Outstanding (in shares)
Average Shares Outstanding – Diluted (in shares)
Document Financial Statement Error Correction [Flag]
Becnel Rental Tools, LLC [Member]
Represents information pertaining to Becnel Rental Tools, LLC.
us-gaap_OperatingExpenses
Total Operating Expenses
Income Tax Jurisdiction, Foreign, Other [Member]
Diluted Earnings Per Share (in dollars per share)
us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
trns_AccruedAcquisitionHoldbacksCurrent
Accrued Acquisition Holdbacks
The amount of accrued acquisition holdbacks current.
Basic Earnings Per Share (in dollars per share)
us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
Average Shares Outstanding – Basic (in shares)
Average Shares Outstanding (in shares)
Net Income
us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Accrued Incentives
The amount of accrued incentive current.
Tax Impact of Equity Awards
Basic Earnings Per Share (in dollars per share)
Common stock issued for acquisitions
Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table]
The Offering [Member]
Represents the offering.
trns_PolicyTable
Effective Income Tax Rate Reconciliation [Table]
Term Loan [Member]
Represents Term Loan.
us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived
Income Tax Paid, State and Local, after Refund Received
Title and Position [Domain]
Earnings Per Share, Policy [Policy Text Block]
us-gaap_IncomeTaxPaidFederalAfterRefundReceived
Income Tax Paid, Federal, after Refund Received
Income Tax Jurisdiction [Axis]
Intangible Assets, net
Income Tax Paid, by Individual Jurisdiction [Table]
Additions, goodwill
ICFR Auditor Attestation Flag
Intangible Asset, Finite-Lived, Net
Total
Document Fiscal Period Focus
Intangible Asset, Finite-Lived, Gross
Document Fiscal Year Focus
us-gaap_DepreciationAndAmortization
Depreciation, Depletion and Amortization, Nonproduction
Customer-Related Intangible Assets [Member]
Amendment Flag
Goodwill
us-gaap_Goodwill
Net Book Value, goodwill
Net Book Value, goodwill
Document Period End Date
Property, Plant, and Equipment [Text Block]
Long-Lived Asset, Class [Domain]
Variable lease cost
Granted, number of options (in shares)
Legal Entity [Axis]
Operating lease cost
Short Term Lease Expense
us-gaap_LeaseCost
Total lease cost
Business Combination [Domain]
Entity File Number
us-gaap_RevenueRemainingPerformanceObligation
Revenue, Remaining Performance Obligation, Amount
Entity Tax Identification Number
Supplemental Disclosure of Non-Cash Investing and Financing Activities:
Business Combination [Axis]
Transferred over Time [Member]
Disaggregation of Revenue [Table Text Block]
Disaggregation of Revenue [Table]
Entity [Domain]
Entity Central Index Key
us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Business Combination, Voting Equity Interest Acquired, Percentage
Entity Registrant Name
Entity Well-known Seasoned Issuer
us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Business Combination [Policy Text Block]
Currency Translation Adjustment
Entity Current Reporting Status
Business Combination [Table]
Entity Voluntary Filers
Entity Incorporation, State or Country Code
Timing of Transfer of Good or Service [Axis]
Business Combination, Pro Forma Information [Table Text Block]
Timing of Transfer of Good or Service [Domain]
us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Current Fiscal Year End Date
Entity Public Float
Accounts Receivable, net
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
Prepaid Expenses and Other Current Assets
Interest, net
Amount of cash paid (received) for interest, excluding capitalized interest, classified as operating activity.
Plus: Cash and Cash Equivalents
Entity Filer Category
Entity Shell Company
Entity Emerging Growth Company
us-gaap_OtherComprehensiveIncomeLossNetOfTax
Total Other Comprehensive (Loss)/Income
Entity Small Business
Operating Income
us-gaap_OperatingIncomeLoss
Operating Income
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities
Current Liabilities
us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards
Allowance for Credit Losses, Effects of Foreign Exchange
The amount of increase (decrease) in allowance for accounts receivable from the effects of foreign exchange.
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Property and Equipment, net
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
Intangible Assets
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
Allowance for Credit Losses, Additions from Acquisitions
Amount of increase in allowance for credit loss on accounts receivable, from acquisitions.
Minnesota Department of Revenue [Member]
Represents information pertaining to the Minnesota Department of Revenue.
Wisconsin Department of Revenue [Member]
Represents information pertaining to the Wisconsin Department of Revenue.
Deferred tax basis adjustment, 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 nondeductible expenses.
Schedule of Income Taxes Paid, Net of Refunds [Table Text Block]
The entire tabular disclosure of income taxes paid, net of refunds.
Other Liabilities [Policy Text Block]
The tabular disclosure for other liabilities.
us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High
trns_IncomeTaxReconciliationDeferredTaxBasisAdjustments
Deferred tax basis adjustment
Amount 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 deferred tax basis adjustments.
Revenue
Revenue
SCM Metrology and Laboratories S. A. [Member]
Represents information pertaining to SCM Metrology and Laboratories S.A.
Other, percent
us-gaap_EffectiveIncomeTaxRateReconciliationGiltiPercent
us-gaap_BusinessCombinationConsiderationTransferred1
Business Combination, Consideration Transferred
President and Chief Executive Officer [Member]
Represents information pertaining to the President and Chief Executive Officer (CEO).
Entity Address, State or Province
Right To Use Assets
trns_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets
The amount of right of use assets recognized as of the acquisition date.
Entity Address, City or Town
Martin [Member]
Represents Martin.
trns_BaseSalary
Base Salary
The amount of base salary for an employee.
trns_WeightedAverageCostOfCapitalWAACPercentage
Weighted Average Cost of Capital (WAAC) Percentage
The weighted average cost of capital percentage.
Interest Expense
Interest Expense, Nonoperating
trns_LongtermGrowthRatePercentage
Long-term Growth Rate Percentage
The long-term growth rate percentage.
Retained Earnings
Entity Address, Address Line One
Other State Taxation Departments [Member]
Represents information pertaining to other state taxation departments.
Other Foreign Taxation Departments [Member]
Represents information pertaining to the other foreign taxation departments.
City Area Code
us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Business Combination, Acquiree's Revenue since Acquisition Date, Actual
us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual
us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
Payment, Tax Withholding, Share-Based Payment Arrangement
Local Phone Number
Entity Address, Postal Zip Code
trns_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndIntangiblesAssets
Business Combination, Recognized Identifiable Assets Acquired, Goodwill and Intangibles Assets
Amount of intangible assets, including goodwill, acquired at the acquisition date.
Fixed Assets in Process [Member]
Represents information pertaining to fixed assets in process.
us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Accrued Compensation and Other Current Liabilities
Other
GILTI and 78 Gross Up
Title of 12(b) Security
Security Exchange Name
Trading Symbol
us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
Net actuarial (gain)/loss
Class of Stock [Axis]
Prior service cost
Entity Common Stock, Shares Outstanding
trns_UnpaidAmountsForOtherHoldbacksNoncurrent
Unpaid Amounts for Other Holdbacks, Noncurrent
The noncurrent portion of unpaid amounts for other holdbacks.
trns_UnpaidAmountsForOtherHoldbacksCurrent
Unpaid Amounts for Other Holdbacks, Current
The current portion of unpaid amounts for other holdbacks.
us-gaap_BusinessCombinationAcquisitionRelatedCosts
Business Combination, Acquisition-Related Cost, Expense
Deferred Income Taxes
trns_BusinessCombinationContingentConsiderationLiabilityPayableInSharesPercentage
Business Combination, Contingent Consideration, Liability, Payable in Shares, Percentage
Percentage of liability recognized arising from contingent consideration in a business combination payable in shares.
trns_BusinessCombinationContingentConsiderationLiabilityPayableInCashPercentage
Business Combination, Contingent Consideration, Liability, Payable in Cash, Percentage
Percentage of liability recognized arising from contingent consideration in a business combination payable in cash.
us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid
Benefits paid
trns_IntangibleAssetFinitelivedAmortizationExpenseIncludedInSellingMarketingAndWarehouseExpenses
Intangible Asset, Finite-Lived, Amortization Expense, Included In Selling, Marketing, and Warehouse Expenses
The amortization expense for finite-lived intangible assets included in selling, marketing, and warehouse expense.
Revenue Target Achievement [Member]
Represents revenue target achievement.
Property, Plant, and Equipment [Table]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation
Lease Liabilities
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share (in dollars per share)
us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Business Combination, Consideration Transferred, Equity Interest
Basis of Accounting, Policy [Policy Text Block]
us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Business Combination, Consideration Transferred, Liabilities Incurred
Other Expense
us-gaap_OtherNonoperatingIncomeExpense
Other (Income) Expense
Other Income
Long-Lived Asset, Class [Axis]
Sale of Stock [Domain]
us-gaap_Assets
Total Assets
Cash and Cash Equivalents, Policy [Policy Text Block]
Cash and Cash Equivalents
Auditor Firm ID
Auditor Name
Geographical [Domain]
us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
Amortization of prior service cost
Auditor Location
Geographical [Axis]
trns_NumberOfLenders
Number of Lenders
The number of lenders.
Allowance for Credit Losses, Balance
Allowance for Credit Losses, Balance
us-gaap_AllowanceForDoubtfulAccountsReceivable
Trend rate assumed for next year
Ultimate trend rate
Diluted Earnings Per Share (in dollars per share)
us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Revenue from Contract with Customer [Policy Text Block]
us-gaap_PaymentsToAcquireBusinessesGross
Payments to Acquire Businesses, Gross
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther
Other Assets
Depreciation and Amortization
Depreciation and Amortization
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Cargo and Freight [Member]
trns_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value
The fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).
us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax
Three Lenders [Member]
The three lenders.
trns_DebtInstrumentCovenantMaximumFixedChargeRatio
Debt Instrument, Covenant, Maximum Fixed Charge Ratio
The maximum fixed charge ratio under a debt instrument covenant.
Accounts and Financing Receivables [Table]
Consolidation, Policy [Policy Text Block]
Interest Income
us-gaap_InvestmentIncomeInterest
Interest Income
trns_PaymentsForOtherHoldbacks
Payments for Other Holdbacks
The amount of cash outflow for other holdbacks.
trns_AccruedCompensationAndOtherCurrentLiabilities
Accrued Compensation and Other Current Liabilities
Amount of accrued compensation and other current liabilities.
trns_VendorRebates
Vendor Rebates
The rebates received from vendors based on sales performance.
Federal Income Tax Note [Table]
Intangible Asset, Finite-Lived [Table Text Block]
Intangible Asset, Finite-Lived [Table]
Shipping and Handling [Member]
Machinery Equipment and Software [Member]
Represents machinery equipment and software.
Property, Plant and Equipment, Useful Life [Table Text Block]
Tabular disclosure of useful lives of physical assets used in the normal conduct of business and not intended for resale.
Balance Sheet Reclassification of Inventory to Property and Equipment
The amount reclassified from inventory to property and equipment.
Inventory
Service [Member]
Shipping and Handling Cost, Policy [Policy Text Block]
Disclosure of accounting policy for the classification of shipping and handling costs, including whether the costs are included in cost of sales or included in other income statement accounts. If shipping and handling fees are significant and are not included in cost of sales, disclosure includes both the amounts of such costs and the line item on the income statement which includes such costs.
Vendor Rebates [Policy Text Block]
Disclosure of accounting policy for cash rebates offered on sales.
Sales/(Purchases) of Marketable Securities
Represents the proceeds from (payments for) marketable securities reported under investing activities in the statement of cash flows for the period.
Business Combination [Text Block]
Customer Base [Member]
Represents the customer base intangible asset.
Non-Deductible Acquisition Costs
Amount 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 nondeductible acquisition costs.
us-gaap_StockholdersEquity
Total Shareholders' Equity
Balance
Balance
Forfeited (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
Goodwill [Table Text Block]
Award Timing MNPI Disclosure [Text Block]
ecd_AwardTmgMnpiCnsdrdFlag
Award Timing MNPI Considered [Flag]
us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities
Payment for Contingent Consideration Liability, Financing Activities
Performance-Based Stock Award Grants
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from performance-based compensation.
Lease Liabilities
trns_DeferredTaxAssetsLeaseLiabilities
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liabilities.
Capitalized Inventory Costs
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from capitalized inventory costs.
us-gaap_InventoryValuationReserves
Inventory Valuation Reserves
Distribution Service [Member]
Right to Use Assets, net
Other Current Liabilities
Other Liabilities
Other Liabilities
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
Property, Plant, and Equipment [Table Text Block]
us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Depreciation
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Inventory, Policy [Policy Text Block]
Commitments and Contingencies (Note 8)