Financial impact on date of restructure.

No definition available.

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- Definition

Represents the amount of specific reserve for financing receivables.

+ References

No definition available.

+ Details

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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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- Definition

The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for loans accounted for as debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References

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- Definition

The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

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Period Type:	duration

- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

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- Definition

Reflects the amount of the write-down related to a troubled debt restructuring.

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- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

+ Details

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- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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Balance Type:	debit
Period Type:	instant

- 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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Balance Type:	debit
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.

+ References

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- Definition

Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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Loans and Allowance for Loan Losses - Textual (Details)	3 Months Ended		6 Months Ended
Loans and Allowance for Loan Losses - Textual (Details)	Jun. 30, 2018 USD ($) loan	Jun. 30, 2017 USD ($) loan	Jun. 30, 2018 USD ($) loan	Jun. 30, 2017 USD ($) loan	Dec. 31, 2017 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 11,370,000,000		$ 11,370,000,000		$ 10,780,000,000
Recorded investment	41,263,000		41,263,000		43,923,000
Impaired loan, related allowance	445,000		445,000		338,000
Interest income recognized	350,000	$ 376,000	700,000	$ 700,000
Average Investment in Impaired Loans	$ 42,593,000	$ 57,256,000	$ 44,152,000	$ 52,736,000
Troubled debt, number of contracts \| loan	0	4	2	12
Balance prior to TDR		$ 41,000	$ 152,000	$ 8,629,000
Financial impact on date of restructure		0	0	33,000
Reserve				33,000
Foreclosed assets and other real estate owned	$ 30,503,000		30,503,000		32,118,000
Risk Rate 6 \| Financial Asset Acquired with Credit Deterioration
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired	14,000,000		14,000,000		17,100,000
Risk Ratings 6,7, and 8
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired excluding loans accounted for under ASC Topic 310-30	174,200,000		174,200,000		175,600,000
Risk Ratings 6,7, and 8 \| Financial Asset Acquired with Credit Deterioration
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired excluding loans accounted for under ASC Topic 310-30	70,000,000		70,000,000		76,300,000
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in process of foreclosure, amount	3,190,000		3,190,000		5,057,000
OREO Received in Full or Partial Satisfaction of Loans \| Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Foreclosed assets and other real estate owned	4,075,000		4,075,000		3,828,000
Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	5,098,927,000		5,098,927,000		4,239,612,000
Recorded investment	28,139,000		28,139,000		31,538,000
Impaired loan, related allowance	427,000		427,000		$ 338,000
Interest income recognized	235,000	249,000	471,000	464,000
Average Investment in Impaired Loans	$ 29,838,000	$ 37,987,000	$ 30,641,000	$ 35,325,000
Troubled debt, number of contracts \| loan			1	3
Balance prior to TDR			$ 61,000	$ 7,818,000
Financial impact on date of restructure			0	33,000
Real estate \| OREO Received in Full or Partial Satisfaction of Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance prior to TDR			$ 294,300	$ 117,000
Commercial Real Estate \| Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans with subsequent default \| loan			1	1
Write-down of impaired loans			$ 66,300
Transfers of loans			$ 294,300