RELATED PARTY TRANSACTIONS (Details) (USD $)	9 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Related party transactions
Percentage of dilutive equity interest held by the common share holder	36.00%
Monthly rent	$ 333
WCMC \| Affiliate of CSI
Related party transactions
Area of office space leased (in square feet)	1,000
Initial lease term	2 years
Annual rent	17,000
CSI
Related party transactions
Percentage of dilutive equity interest held by the common share holder	5.00%
Payments for materials and manufacturing services	$ 0	$ 1,100,000

Represents the monthly rent pertaining to a transaction with a third party.

No definition available.

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

- Definition

Represents the initial term of the leased property.

+ References

No definition available.

+ Details

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

- Definition

Represents the annual rent pertaining to the transaction with the related party.

+ References

No definition available.

+ Details

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

- Definition

Represents the percentage of dilutive equity interest held by the common shareholder.

+ References

No definition available.

+ Details

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

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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

- Definition

Payments of cash to suppliers for goods and services during the current period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsToSuppliers
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

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