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PROFIT SHARING PLAN (Details) (Ranor, Inc., USD $) | 12 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Ranor, Inc. |  |
PROFIT SHARING PLAN |  |
Eligibility for employer matching contributions, period of service | 90 days |
Matching contributions made by the company | $ 12,413 | $ 21,219

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- Definition The period of service required for employees to be eligible for receiving matching contributions by the employer under the defined contribution plan. + References No definition available. + Details
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Namespace Prefix: | tpcs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: | tpcs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
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