The balance of collateral dependent financing receivables that were individually evaluated at amortized cost basis.

No definition available.

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Namespace Prefix:	gcbc_
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Period Type:	instant

- Definition

Amount of allowance for credit losses financing receivable which are individually evaluated.

+ References

No definition available.

+ Details

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- Definition

The balance of financing receivables that were individually evaluated at amortized cost basis.

+ References

No definition available.

+ Details

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- Definition

The amount of loans placed into nonperforming status during the period.

+ References

No definition available.

+ Details

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- Definition

Number of financing receivables that have been modified for borrowers experiencing financial difficulty.

+ References

No definition available.

+ Details

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- Definition

The threshold principal amount of collateral dependent loans evaluated individually.

+ References

No definition available.

+ Details

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- Definition

Refers to the number of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

No definition available.

+ Details

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- Definition

The amount of nonaccrual loans charged-off during the period.

+ References

No definition available.

+ Details

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The amount of nonaccrual loans repaid during the period.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

This element represents loans that are less than 90 days delinquent as of the reporting date, but have a recent history of delinquency greater than 90 days.

+ References

No definition available.

+ Details

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- Definition

Threshold period for overdrawn financing receivable to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	instant

- Definition

Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

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Period Type:	instant

- Definition

Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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Threshold period for when financing receivable is considered past due to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Period Type:	instant

- Details

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Data Type:	na
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Period Type:

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