XML 76 R57.htm IDEA: XBRL DOCUMENT
v3.19.2

Loans, Allowance for Loan Losses and Credit Quality (Post-Modification balance of TDRs Listed by Type of Modifications) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Post modification balance of Troubled Debt Restructuring |  |  |  |
Financing Receivable Modifications Post Modification Recorded Investment Adjusted Interest Rate | $ 0 | $ 0 | $ 150 | $ 0
COURT ORDERED CONCESSION | 0 | 379 | 75 | 621
EXTENDED MATURITY | 153 | 0 | 153 | 445
TOTAL | $ 153 | $ 379 | $ 378 | $ 1,066

X
- Definition Post-modification balance of troubled debt restructurings by adjusted interest rate. + References No definition available. + Details
Name: | indb_FinancingReceivableModificationsPostModificationRecordedInvestmentAdjustedInterestRate
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing Receivable Modifications Post Modification Recorded Investment Court Ordered Concession + References No definition available. + Details
Name: | indb_FinancingReceivableModificationsPostModificationRecordedInvestmentCourtOrderedConcession
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Post-modification balance of troubled debt restructurings by extended maturity. + References No definition available. + Details
Name: | indb_FinancingReceivableModificationsPostModificationRecordedInvestmentExtendedMaturity
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing receivable modifications post modification recorded investments. + References No definition available. + Details
Name: | indb_FinancingReceivableModificationsPostModificationRecordedInvestments
Namespace Prefix: | indb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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