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Summary of Significant Accounting Policies (Details) | 9 Months Ended
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Sep. 30, 2016 Payment Quarter
Financing Receivable, Allowance for Credit Losses [Line Items] |
Past due period after which loans must be well secured and in the process of collection to continue accruing interest | 90 days
Number of delinquent monthly payments before loan charge off | Payment | 5
Current value assessment period for past due loans secured against real estate | 90 days
Threshold period past due for initiation of foreclosure proceedings | 120 days
Historical loan loss review period | Quarter | 12
Minimum [Member] |
Financing Receivable, Allowance for Credit Losses [Line Items] |
Period of current principal and interest payments for reclassifying nonaccrual loans as accruing loans | 6 months
Other Real Estate Owned [Abstract] |
Typical frequency of periodic reviews | 12 months
Maximum [Member] |
Other Real Estate Owned [Abstract] |
Typical frequency of periodic reviews | 18 months
Frequency of periodic reviews in general | 24 months
Commercial [Member] | Unsecured Commercial Loan [Member] |
Financing Receivable, Allowance for Credit Losses [Line Items] |
Charge off threshold for loans considered uncollectible | 90 days
Consumer [Member] | Closed-End Consumer Loan [Member] |
Financing Receivable, Allowance for Credit Losses [Line Items] |
Charge off threshold for loans considered uncollectible | 120 days

X
- Definition Refer to current value assessment period for past due loans secured against real estate, 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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X
- Definition The number of quarters over which historical loss rates are generally reviewed. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of delinquent payments that a closed-end loan (excluding conventional 1-4 family residential loans and installment and revolving loans secured by real estate) may be delinquent before being charged-off. If a loan is considered uncollectable, it is charged off earlier. + References No definition available. + Details
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Period Type: | duration

X
- Definition The frequency of periodic reviews for appraisals on foreclosed properties and other real estate owned generally, 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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X
- Definition The typical frequency of periodic reviews for appraisals on foreclosed properties and other real estate owned, 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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Period Type: | duration

X
- Definition Refers to the past due period after which loans must be well secured and in the process of collection to continue accruing interest, 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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X
- Definition Period for which principal and interest payments must remain current for reclassifying nonaccrual loans as accruing loans, 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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Period Type: | duration

X
- Definition Threshold period past due for the initiation of foreclosure proceedings, 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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Period Type: | duration

X
- 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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Period Type: | duration

X
- References No definition available. + Details
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Period Type: | duration

X
- Definition Threshold period past due for 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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- Details
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- Details
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X
- Details
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Data Type: | na
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X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Data Type: | na
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