XML 97 R69.htm IDEA: XBRL DOCUMENT
v3.8.0.1

TDR's and Other Pertinent Information (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Summary of Troubled Debt Restructurings and other pertinent information |  |
TDRs on accrual status | $ 25,852 | $ 27,093
TDRs on nonaccrual status | 6,067 | 5,199
Total TDRs | 31,919 | 32,292
Amount of specific reserves included in the allowance for loan loss associated with TDRs: | 1,342 | 1,417
Additional commitments to lend to a borrower who has been a party to a TDR: | $ 487 | $ 1,378

X
- Definition Additional commitments to lend to a borrower for trouble debt restructuring. + References No definition available. + Details
Name: | indb_AdditionalCommitmentsToLendToBorrowerForTroubleDebtRestructuring
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of specific reserves included in the allowance for loan losses associated with trouble debt restructuring. + References No definition available. + Details
Name: | indb_AmountOfSpecificReservesIncludedInAllowanceForLoanLossesAssociatedWithTroubleDebtRestructuring
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Financing receivable recorded investment trouble debt restructuring. + References No definition available. + Details
Name: | indb_FinancingReceivableRecordedInvestmentTroubleDebtRestructuring
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Summary of troubled debt restructurings and other pertinent information. + References No definition available. + Details
Name: | indb_SummaryOfTroubledDebtRestructuringsAndOtherPertinentInformationAbstract
Namespace Prefix: | indb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Troubled Debt Restructurings recorded investment that are on accrual status as of the balance sheet date. + References No definition available. + Details
Name: | indb_TdrsRecordedInvestmentOnAccrualStatus
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Troubled Debt Restructurings recorded investment that are on nonaccrual status as of the balance sheet date. + References No definition available. + Details
Name: | indb_TdrsRecordedInvestmentOnNonaccrualStatus
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant