XML 93 R72.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Post-modification balance of TDRs Listed by type of Modification(Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Loans, Allowance for Loan Losses and Credit Quality [Abstract] |  |  |
Extended maturity | $ 5,044 | $ 2,936 | $ 3,441
Adjusted interest rate | 92 | 0 | 727
Combination rate and maturity | 1,035 | 2,199 | 2,640
Court ordered concession | 1,534 | 977 | 837
Total | $ 7,705 | $ 6,112 | $ 7,645

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 combination of rate and maturity. + References No definition available. + Details
Name: | indb_FinancingReceivableModificationsPostModificationRecordedInvestmentCombinationOfRateAndMaturity
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
- Definition Loans, allowance for loan losses and credit quality. + References No definition available. + Details
Name: | indb_LoansAllowanceForLoanLossesAndCreditQualityAbstract
Namespace Prefix: | indb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration