Loss on termination of derivatives

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

+ References

No definition available.

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- Definition

Average fixed interest rate related to the group of interest rate derivatives.

+ References

No definition available.

+ Details

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- Definition

Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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-Subparagraph (SX 210.9-03.13(3)(a))

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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-Publisher FASB

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- Definition

Aggregate amount of interest paid or due on all long-term debt.

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-Subparagraph (SX 210.9-04.8)

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- Definition

The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.9-04.7)

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Subparagraph (SX 210.5-02.22)

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-Section 02

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- Definition

The fair value, as of the date of each statement of financial position presented, of securities which are owned but transferred to serve as collateral for the payment of repurchase agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them.

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-Topic 860

-SubTopic 30

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BORROWINGS (Details Textual) (USD $)	3 Months Ended								12 Months Ended
BORROWINGS (Details Textual) (USD $)	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Aug. 31, 2013	Nov. 15, 2019
Debt Instrument [Line Items]
Interest Expense, Long-term Debt									$ 6,400,000us-gaap_InterestExpenseLongTermDebt	$ 7,000,000us-gaap_InterestExpenseLongTermDebt	$ 7,100,000us-gaap_InterestExpenseLongTermDebt
Gains (Losses) on Extinguishment of Debt	0	0	0	0	0	763,000	0	0	0	763,000	0
Loss on termination of derivatives	0indb_Lossonterminationofderivatives	0indb_Lossonterminationofderivatives	1,122,000indb_Lossonterminationofderivatives	0indb_Lossonterminationofderivatives	0indb_Lossonterminationofderivatives	0indb_Lossonterminationofderivatives	0indb_Lossonterminationofderivatives	0indb_Lossonterminationofderivatives	1,100,000indb_Lossonterminationofderivatives
Interest expense on short-term borrowings									200,000	276,000	363,000
Total Long-Term Borrowings	188,685,000us-gaap_LongTermDebtNoncurrent				153,906,000us-gaap_LongTermDebtNoncurrent				188,685,000us-gaap_LongTermDebtNoncurrent	153,906,000us-gaap_LongTermDebtNoncurrent
Wholesale Repurchase Agreements [Member]
Debt Instrument [Line Items]
Repurchase Agreements, Investments Pledged	52,900,000				50,100,000				52,900,000	50,100,000
Total Long-Term Borrowings	50,000,000				50,000,000				50,000,000	50,000,000
Subordinated Debentures [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate									3.00%
Subordinated Debentures Due in October 2019 [Member] \| Subordinated Debentures [Member]
Debt Instrument [Line Items]
Fixed rate												7.02%
Subordinated Debentures Due in October 2019 [Member] \| Subordinated Debentures [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate									3.00%
Subordinated Debentures Due in November 2019 [Member] [Domain] \| Subordinated Debentures [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate									2.98%
Line of Credit [Member] \| Line of Credit Borrowing After 2013 Amendment [Member]
Debt Instrument [Line Items]
Line of credit maximum borrowing capacity	20,000,000								20,000,000
Line of Credit [Member] \| Line of Credit Borrowing Before 2013 Amendment [Member]
Debt Instrument [Line Items]
Line of credit maximum borrowing capacity	10,000,000								10,000,000
Customer [Member]
Debt Instrument [Line Items]
Repurchase Agreements, Investments Pledged	156,900,000				169,000,000				156,900,000	169,000,000
Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
Federal home loan bank unused remaining available borrowing capacity	755,700,000				668,100,000				755,700,000	668,100,000
Line of credit maximum borrowing capacity	5,000,000								5,000,000
Swap [Member] \| Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
FHLB advances amount hedged	$ 25,000,000		$ 75,000,000		$ 100,000,000				$ 25,000,000	$ 100,000,000
Derivative weighted average interest rate	2.94%				2.68%				2.94%	2.68%
Scenario, Forecast [Member] \| Subordinated Debentures Due in November 2019 [Member] [Domain] \| Subordinated Debentures [Member]
Debt Instrument [Line Items]
Fixed rate													4.75%