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DEBT - Additional Information (Details) |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 01, 2024 | May 31, 2024 | Dec. 30, 2022 | Dec. 23, 2022 USD ($) | Aug. 25, 2021 USD ($) | Dec. 21, 2016 USD ($) | Dec. 21, 2016 USD ($) | Dec. 31, 2022 | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | May 28, 2024 USD ($) | May 24, 2024 USD ($) | May 23, 2024 USD ($)
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from term loan |  |  |  |  |  |  |  |  | $ 7,160,000 | $ 10,885,150 |  |  |
Default interest rate |  |  |  |  |  |  |  |  | 5 |  |  |  |
Unused borrowing capacity |  |  |  |  |  |  |  |  | $ 500,000 | 4,200,000 |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | 3,230,237 | 2,325,301 |  |  |
Subsequent event |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) | 2.50% | 2.25% |  |  |  |  |  |  |  |  |  |  |
Revolver loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum principal amount |  |  |  |  |  |  |  |  | 5,000,000.0 |  |  |  |
Interest payments |  |  |  |  |  |  |  |  | 171,073 | 33,156 |  |  |
Revolver loan | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum principal amount |  |  |  |  |  |  |  |  |  |  | $ 4,500,000 | $ 4,500,000 | $ 5,000,000
Ranor, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized closing costs |  |  |  |  |  |  |  |  | $ 59,228 | 101,230 |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 5.21% |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 6.05% |  |  |  |  |  |  |  |  |
Stadco Term Loan, at 3.79% interest, due August 2028 |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  |  | 3.79% |  |  |  |
Stadco Term Loan, at 3.79% interest, due August 2028 | Ranor, Inc. | Revolver loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  | $ 4,000,000.0 |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  | 4,000,000.0 |  |  |  |  |  |  |  |
Stadco Term Loan at 3.79% interest, due August 2028. |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  | $ 4,000,000.0 |  |  |  |  |  |  |  |
Maturity term |  |  |  |  | 7 years |  |  |  |  |  |  |  |
Monthly payments of principal and interest amount |  |  |  |  | $ 54,390 |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  | $ 4,000,000.0 |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  |  |  | 2.25% |  |  |  |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  |  |  |  | tpcs:FederalHomeLoanBankOfBostonClassicAdvanceRateMember |  |  |  |  |  |  |  |
Stadco Term Loan at 2.25% interest, due August 2028 |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized debt issuance expense |  |  |  |  |  |  |  |  | $ 30,007 | $ 44,482 |  |  |
Ranor term loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Required minimum debt service coverage ratio, solely with respect to the fiscal quarter ending December 31, 2022 |  |  | 1.2 |  |  |  |  | 1.1 |  |  |  |  |
Weighted average interest rate (as a percent) |  |  |  |  |  |  |  |  | 7.60% | 5.02% |  |  |
Unused borrowing capacity |  |  |  |  |  |  |  |  | $ 500,000 | $ 4,200,000 |  |  |
Ranor term loan | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount of borrowing base required to grant loan advance |  |  |  |  |  | $ 5,000,000.0 | $ 5,000,000.0 |  |  |  |  |  |
Ranor term loan | Revolver loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum principal amount |  |  |  |  |  | $ 5,000,000.0 | 5,000,000.0 |  |  |  |  |  |
Ranor term loan | Ranor, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from term loan |  |  |  |  | $ 2,850,000 |  |  |  |  |  |  |  |
Ranor term loan | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Monthly payments of principal and interest amount |  |  |  | $ 16,601 |  |  |  |  |  |  |  |  |
Ranor term loan | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Monthly payments of principal and interest amount |  |  |  | $ 19,260 |  |  |  |  |  |  |  |  |
Stadco Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Late fee (in percent) |  |  |  |  | 5 |  |  |  |  |  |  |  |
Berkshire Loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of debt outstanding |  |  |  |  |  |  |  |  | 7,600,000 |  |  |  |
Annual capital expenditure |  |  |  |  |  |  |  |  | 1,500,000 |  |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | 2,600,000 |  |  |  |
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 | 250,000 |  |  |  |  |  |
Berkshire Loan | Revolver loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from term loan |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |
Maximum amount of borrowing base required to grant loan advance |  |  |  |  |  |  |  |  | 5,000,000.0 |  |  |  |
Amount of debt outstanding |  |  |  |  |  |  |  |  | $ 2,800,000 |  |  |  |
Nonrefundable commitment fee percentages |  |  |  |  |  |  |  |  | 0.25% |  |  |  |
Berkshire Loan | Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Monthly payments of principal and interest amount |  |  |  |  |  |  | $ 19,260 |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 5.21% | 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 | $ 2,850,000 |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | $ 2,850,000 | $ 2,850,000 |  |  |  |  |  |
Berkshire Loan | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flow ratio of debt service |  |  |  |  |  |  |  |  | 1.00 |  |  |  |
Cash flow to total debt service |  |  |  |  |  |  |  |  | 1.00 |  |  |  |
Debt instrument covenant leverage ratio year one |  |  |  |  |  |  |  |  | 1.00 |  |  |  |
Loan-to-Value Ratio |  |  |  |  |  |  |  |  | 0.75 |  |  |  |
Berkshire Loan | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flow ratio of debt service |  |  |  |  |  |  |  |  | 1.20 |  |  |  |
Cash flow to total debt service |  |  |  |  |  |  |  |  | 1.10 |  |  |  |
Debt instrument covenant leverage ratio year one |  |  |  |  |  |  |  |  | 2.50 |  |  |  |
Loan-to-Value Ratio |  |  |  |  |  |  |  |  | 1.00 |  |  |  |
Berkshire Loan | Maximum | Revolver loan |  |  |  |  |  |  |  |  |  |  |  |  |
DEBT |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from term loan |  |  |  |  |  |  |  |  | $ 2,000,000 |  |  |  |

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