XML 56 R44.htm IDEA: XBRL DOCUMENT
v3.21.1

INCOME TAXES - Carryforwards and Unrecognized Tax Benefits (Details) | Mar. 31, 2021 USD ($)
--- | ---
Tax Years 2007 To Current Member |
Carryforwards of net operating losses and tax credits |
Net operating losses | $ 6,900,000
Federal |
Carryforwards of net operating losses and tax credits |
Net operating losses | 7,296,383
State |
Carryforwards of net operating losses and tax credits |
Net operating losses | 27,187,363
Ranor, Inc. | Tax Years 2006 And Prior Member |
Carryforwards of net operating losses and tax credits |
Net operating losses | $ 400,000

X
- References No definition available. + Details
Name: | tpcs_OperatingLossAndTaxCreditCarryforwardsLineItems
Namespace Prefix: | tpcs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwards
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_TaxPeriodAxis=tpcs_TaxYears2007ToCurrentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_InternalRevenueServiceIRSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=tpcs_RanorIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxPeriodAxis=tpcs_TaxYears2006AndPriorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |