Name:	tpcs_AmountOfHoldbackOfUnsecuredClaimByThirdParty
Namespace Prefix:	tpcs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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.

Name:	tpcs_InitialAmountReceivedFromSaleAndAssignmentOfUnsecuredClaim
Namespace Prefix:	tpcs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Minimum notice period, before the substantial completion of certain leasehold improvements, required from landlord to set commencement date of lease.

No definition available.

Name:	tpcs_OperatingLeaseMinimumNoticePeriodToSetCommencementDateOfLease
Namespace Prefix:	tpcs_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the monthly base rent of operating lease.

No definition available.

Name:	tpcs_OperatingLeasesMonthlyBaseRent
Namespace Prefix:	tpcs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

No definition available.

Name:	tpcs_PercentageOfAnnualInterestToBePayableForRepurchaseOfUnsecuredClaim
Namespace Prefix:	tpcs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of holdback on total unsecured claim sold and assigned to third party pending finalization of actual claim amount approved from legal proceedings.

No definition available.

Name:	tpcs_PercentageOfHoldbackOfUnsecuredClaimByThirdParty
Namespace Prefix:	tpcs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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.

Name:	tpcs_PercentageOfInitialAmountReceivedOnSaleAndAssignmentOfUnsecuredClaim
Namespace Prefix:	tpcs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Term of specified operating lease.

No definition available.

Name:	tpcs_TermOfOperatingLease
Namespace Prefix:	tpcs_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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.

Name:	tpcs_ThresholdForFinalSettlementOfSaleAndAssignmentOfUnsecuredClaim
Namespace Prefix:	tpcs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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

No definition available.

Name:	tpcs_UnsecuredClaimSoldAndAssignedToThirdParty
Namespace Prefix:	tpcs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Area of a real estate property.

No definition available.

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.8,17)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_SecurityDeposit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	us-gaap_TypeOfArrangementAxis=tpcs_AssignmentOfClaimAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	dei_LegalEntityAxis=tpcs_RanorIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CounterpartyNameAxis=tpcs_CitigroupFinancialProductsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TypeOfArrangementAxis=tpcs_NewLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_CounterpartyNameAxis=tpcs_GpxWayneOfficePropertiesLpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_TypeOfArrangementAxis=tpcs_LeaseTerminationAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: