Name:	indt_EmployeeServiceShareBasedCompensationNonVestedAwardsTotalCompensationCostNotYetRecognizedEquityInstrumentOtherThanOptionsAmountOfRecognitionDuringRemainderOfFiscalYear
Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of unrecognized compensation expense related to non-vested equity instruments otherthan stock options that will be recognized in the first fiscal year following the latest fiscal year.

No definition available.

Name:	indt_EmployeeServiceShareBasedCompensationNonVestedAwardsTotalCompensationCostNotYetRecognizedEquityInstrumentOtherthanOptionsAmountOfRecognitionInYearOne
Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of unrecognized compensation expense related to non-vested equity instruments otherthan stock options that will be recognized in the third fiscal year following the latest fiscal year.

No definition available.

Name:	indt_EmployeeServiceShareBasedCompensationNonVestedAwardsTotalCompensationCostNotYetRecognizedEquityInstrumentOtherthanOptionsAmountOfRecognitionInYearThree
Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of unrecognized compensation expense related to non-vested equity instruments otherthan stock options that will be recognized in the second fiscal year following the latest fiscal year.

No definition available.

Name:	indt_EmployeeServiceShareBasedCompensationNonVestedAwardsTotalCompensationCostNotYetRecognizedEquityInstrumentOtherthanOptionsAmountOfRecognitionInYearTwo
Namespace Prefix:	indt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.