Name:	twin_DefinedBenefitPlanExpectedFutureGrossBenefitPaymentsFiveFiscalYearsThereafter
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Data Type:	xbrli:monetaryItemType
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Amount of future gross benefit payments expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureGrossBenefitPaymentsNextTwelveMonths
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of future gross benefit payments expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureGrossBenefitPaymentsYearFive
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of future gross benefit payments expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureGrossBenefitPaymentsYearFour
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of future gross benefit payments expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureGrossBenefitPaymentsYearThree
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of future gross benefit payments expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureGrossBenefitPaymentsYearTwo
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of reimbursements expected to be settled in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureReimbursementsFiveFiscalYearsThereafter
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of reimbursements expected to be settled in the next fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureReimbursementsNextTwelveMonths
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of reimbursements expected to be settled in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureReimbursementsYearFive
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of reimbursements expected to be settled in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureReimbursementsYearFour
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of reimbursements expected to be settled in the third fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureReimbursementsYearThree
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of reimbursements expected to be settled in the second fiscal year following the latest fiscal year from a defined benefit plan.

No definition available.

Name:	twin_DefinedBenefitPlanExpectedFutureReimbursementsYearTwo
Namespace Prefix:	twin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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Data Type:	xbrli:monetaryItemType
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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Data Type:	xbrli:monetaryItemType
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Amount of benefits from a defined benefit plan expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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Amount of benefits from a defined benefit plan expected to be paid in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.