Amount included in sum total to calculate borrowing base for advancing loans.

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Amount of capital expenditures from purchase of fixed assets.

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Cash flow ratio of debt service.

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Represents the leverage ratio under the financial covenant in year one.

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Represents the loan to value ratio under the financial covenant.

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Represents the trailing period used for determination of loan to value ratio under the terms of the loan covenants.

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- Definition

Represents the percentage of accounts receivable used for determination of the aggregate amount of advances under the revolver loan.

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Represents the percentage of Appraised value of equipment for determination of the aggregate amount of advances under the revolver loan.

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Represents the percentage of eligible raw material inventory used for determination of the aggregate amount of advances under the revolver loan.

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The amount of monthly installment payable under equipment financing agreement.

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The amount of purchase price of equipment agreed under the agreement.

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The term of equipment financing agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Represents the information Unused borrowing capacity

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Maximum amount of borrowing base required to grant loan advance.

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It represents the percentages rate of nonrefundable commitment fee.

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The cash inflow for proceeds limit from term loan.

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the required periodic payments including both interest and principal payments.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Indicates type of variable interest rate on debt instrument.

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Weighted average interest rate of debt outstanding.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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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.

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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.

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DEBT - Additional Information (Details)									9 Months Ended			12 Months Ended
DEBT - Additional Information (Details)	Jun. 01, 2024	May 31, 2024	May 01, 2024 USD ($)	Mar. 20, 2024 USD ($)	Dec. 20, 2023 USD ($)	Dec. 23, 2022 USD ($)	Aug. 25, 2021 USD ($)	Dec. 21, 2016 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2014 USD ($)	Mar. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	May 28, 2024 USD ($)	May 24, 2024 USD ($)	May 23, 2024 USD ($)	Jan. 20, 2017
DEBT
Maximum amount of borrowing base required to grant loan advance											$ 5,000,000
Weighted average amount outstanding													$ 2,286,000
Capital expenditures									$ 2,796,000	$ 2,782,000
Basis spread on variable rate (as a percent)	2.50%	2.25%
Revolver loan
DEBT
Maximum principal amount														$ 4,500,000	$ 4,500,000	$ 5,000,000
Interest payments									$ 146,000	$ 117,000
Stadco Term Loan, at 3.79% interest, due August 2028
DEBT
Principal amount of debt							$ 4,000,000
Maturity term							7 years
Monthly payments of principal and interest amount							$ 54,000
Interest rate (as a percent)									3.79%			3.79%
Debt Instrument, Face Amount							$ 4,000,000
Unamortized debt issuance expense									$ 21,000			$ 30,000
Basis spread on variable rate (as a percent)							2.25%
Stadco Term Loan, at 3.79% interest, due August 2028 \| Ranor, Inc.
DEBT
Unamortized debt issuance expense												$ 59,000
Stadco Term Loan, at 3.79% interest, due August 2028 \| Ranor, Inc. \| Revolver loan
DEBT
Principal amount of debt							$ 4,000,000
Debt Instrument, Face Amount							$ 4,000,000
Stadco Term Loan at 3.79% interest, due August 2028.
DEBT
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]							tpcs:FederalHomeLoanBankOfBostonClassicAdvanceRateMember
Ranor term loan \| Revolving Credit Facility
DEBT
Maximum amount of borrowing base required to grant loan advance								$ 5,000,000
Weighted average interest rate (as a percent)									7.81%			7.60%
Unused borrowing capacity									$ 165,000			$ 539,000
Ranor term loan \| Revolver loan
DEBT
Maximum principal amount								$ 5,000,000
Ranor term loan \| Ranor, Inc.
DEBT
Proceeds limit from term loan							$ 2,850,000
Unamortized debt issuance expense									59,000
Berkshire Loan
DEBT
Amount of debt outstanding									7,327,000
Annual capital expenditure									$ 1,500,000
Berkshire Loan \| Revolving Credit Facility
DEBT
Debt instrument percentage of accounts receivable used for determination of aggregate amount of advances								80.00%
Debt instrument percentage of eligible raw material used for determination of aggregate amount of advances								25.00%
Amount included in sum to calculate maximum borrowing base								$ 250,000
Berkshire Loan \| Revolver loan
DEBT
Proceeds limit from term loan				$ 2,000	$ 1,000
Weighted average amount outstanding													$ 2,930,000
Nonrefundable commitment fee percentages											0.25%
Berkshire Loan \| Secured Term Loan
DEBT
Monthly payments of principal and interest amount						$ 19,000
Interest rate (as a percent)																	5.21%
Berkshire Loan \| Notes payables
DEBT
Debt Instrument percentage of appraised value Of equipment for determination of aggregate amount of advances								80.00%
Berkshire Loan \| Ranor, Inc.
DEBT
Debt instrument covenant trailing period for measurement of loan to value ratio									365 days
Berkshire Loan \| Ranor, Inc. \| Secured Term Loan
DEBT
Principal amount of debt								$ 2,850,000,000
Debt Instrument, Face Amount								$ 2,850,000,000
Berkshire Loan \| Minimum
DEBT
Cash flow ratio of debt service									1
Debt instrument covenant leverage ratio year one									1
Loan-to-Value Ratio									1
Berkshire Loan \| Maximum
DEBT
Cash flow ratio of debt service									1.2
Debt instrument covenant leverage ratio year one									2.5
Loan-to-Value Ratio									0.75
Stadco Equipment Financing
DEBT
Equipment financing agreement			2 years
Equipment purchase price			$ 65,000
Monthly payments			$ 3,000
Obligations									$ 50,000