The maximum fixed charge ratio under a debt instrument covenant.

No definition available.

Name:	trns_DebtInstrumentCovenantMaximumFixedChargeRatio
Namespace Prefix:	trns_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Requirement for maximum total leverage ratio under the debt agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	trns_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate amount of allowed payments to repurchase shares and pay dividends under the covenant of the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	trns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of aggregate purchase price of acquisition permitted to be financed by debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	trns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The percentage of LIBOR floor.

+ References

No definition available.

+ Details

Name:	trns_LIBORFloor
Namespace Prefix:	trns_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of lenders.

+ References

No definition available.

+ Details

Name:	trns_NumberOfLenders
Namespace Prefix:	trns_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 835
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Data Type:	na
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Period Type:

- Details

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- Details

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- Details

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- Details

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Note 2 - Long-term Debt (Details Textual) $ in Thousands	3 Months Ended
Note 2 - Long-term Debt (Details Textual) $ in Thousands	Sep. 27, 2025 USD ($)	Jul. 29, 2025 USD ($) item	Jul. 21, 2021 USD ($)
The 2018 Term Loan [Member]
Debt Instrument, Face Amount		$ 15,000
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		80,000	$ 80,000
Unamortized Debt Issuance Expense		$ 0
Debt Instrument, Covenant, Restriction to Repurchase Shares and Pay Dividends, Aggregate	$ 25,000		10,000
Line of Credit Facility, Remaining Borrowing Capacity	150,000
Long-Term Line of Credit	$ 111,900
LIBOR Floor	1.00%
Debt, Weighted Average Interest Rate	6.00%
Debt Instrument, Covenant, Maximum Fixed Charge Ratio	1.2
Debt Instrument, Covenant, Maximum Total Leverage Ratio	3
Revolving Credit Facility [Member] \| Maximum [Member]
Debt Instrument, Permitted Acquisition, Aggregate Purchase Price	$ 50,000
Revolving Credit Facility [Member] \| Three Lenders [Member]
Number of Lenders \| item		3
Line of Credit Facility, Maximum Borrowing Capacity		$ 150,000
Letter of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 10,000	$ 10,000