COMMITMENTS (Details) (USD $)	Jun. 30, 2013
COMMITMENTS
Aggregate annual commitment for future salaries during the next twelve months, excluding bonuses	$ 1,000,000

Represents the aggregate annual commitment as of the reporting date for future salaries (excluding bonuses) during the next twelve months under the existing employment agreements.

No definition available.

Name:	tpcs_EmployeeAgreementAnnualCommitmentForFutureSalariesDuringNextTwelveMonths
Namespace Prefix:	tpcs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant