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v3.19.2

Subsequent Event (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Mar. 01, 2018
Subsequent Event [Line Items] |  |
Partners' Capital Account, Units, Redeemed | 1,870,681 |
Offshore Division | Discontinued Operations, Disposed of by Sale |  |
Subsequent Event [Line Items] |  |
Additional receivable |  | $ 7.5
Promissory note receivable, interest rate |  | 1.52%
Promissory note receivable |  | $ 1.4

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- Definition Disposal Group, Including Discontinued Operation, Consideration, Additional Receivable + References No definition available. + Details
Name: | tti_DisposalGroupIncludingDiscontinuedOperationConsiderationAdditionalReceivable
Namespace Prefix: | tti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Disposal Group, Including Discontinued Operation, Consideration, Promissory Note Receivable + References No definition available. + Details
Name: | tti_DisposalGroupIncludingDiscontinuedOperationConsiderationPromissoryNoteReceivable
Namespace Prefix: | tti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Disposal Group, Including Discontinued Operation, Consideration, Promissory Note Receivable, Interest Rate + References No definition available. + Details
Name: | tti_DisposalGroupIncludingDiscontinuedOperationConsiderationPromissoryNoteReceivableInterestRate
Namespace Prefix: | tti_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The number of units redeemed during the year of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
Name: | us-gaap_PartnersCapitalAccountUnitsRedeemed
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition 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. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=tti_OffshoreDivisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsDisposedOfBySaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |