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Represents the amount of cash deposits with banks or financial institutions which are subject to People's Republic of China banking regulations.

No definition available.

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Represents the amount of breakage fee paid for early termination of the interest rate swap.

No definition available.

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Represents the maximum amount of debt that can be defaulted under the terms of the covenant.

No definition available.

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Stated interest rate to be used as the basis for the variable rate calculation of the debt instrument.

No definition available.

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- References

No definition available.

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The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred for advanced claims payment received for assignment of Claim Agreement that are used in an entity's business.

No definition available.

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The initial amount received by the entity, representing a specified percentage of the total claim, from the sale and assignment of an unsecured claim to a third party.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Loan proceeds retained for general corporate purposes.

No definition available.

Name:	tpcs_LoanProceedsRetainedForGeneralUse
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Represents the percentage of interest to be payable for required repurchase of unsecured claim per the terms of the assignment agreement.

No definition available.

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Represents the percentage of the total unsecured claim initially received from the sale and assignment of the unsecured claim to be used as a multiplier in the calculation of the final settlement of the agreement.

No definition available.

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Cumulative provision for customer purchase agreement losses not offset against related costs accumulated on the balance sheet.

No definition available.

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Balance Type:	credit
Period Type:	instant

Amount, representing the total claim net of holdback, which represents the threshold in determining the final payment or required repurchase on the sale and assignment of the unsecured claim per the terms of the assignment agreement.

No definition available.

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Amount of unsecured claim sold, including assignment of all rights in and to such claim, to a third party.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

-URI http://asc.fasb.org/extlink&oid=6506951

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 1

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-Glossary Cash Equivalents

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-Name Regulation S-X (SX)

-Number 210

-Section 02

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

No definition available.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

No definition available.

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

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-Topic 835

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

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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-Name Accounting Standards Codification

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

No definition available.

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Name:	dei_LegalEntityAxis=tpcs_RanorIncMember
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Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
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Namespace Prefix:
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