Borrowed Funds [Line Items]

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- Definition

Debt Instrument Maturities Period

+ References

No definition available.

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- Definition

Maximum number of quarterly periods by which the corporation has the right to defer interest payments on junior subordinated deferrable interest debentures

+ References

No definition available.

+ Details

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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

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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- Definition

Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.

+ References

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

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- Definition

The cash inflow from issuance of preferred stocks by a business trust or other special purpose entity, mainly established by a bank holding entity, to third party investors. The trust's assets are deeply subordinated debentures of the bank holding entity. Most trust preferred securities are subject to a mandatory redemption upon the repayment of the debentures.

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- Definition

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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- Definition

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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- Definition

Stated interest rate of the subordinated debt.

+ References

No definition available.

+ Details

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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Borrowed Funds (Narrative) (Detail) $ in Thousands		1 Months Ended	12 Months Ended
Borrowed Funds (Narrative) (Detail) $ in Thousands	Mar. 17, 2017 USD ($)	Feb. 28, 2007 USD ($)	Dec. 31, 2017 USD ($) quarter	Dec. 31, 2016 USD ($)	Dec. 31, 2004 USD ($)
Borrowed Funds [Line Items]
Federal funds purchased			$ 30,600	$ 13,700
Securities sold under agreements to repurchase			1,117,200	963,300
Subordinated notes			98,552	99,990
Junior subordinated deferrable interest debentures			$ 136,184	$ 136,127
Maximum number of quarterly periods by which the corporation has the right to defer interest payments on junior subordinated deferrable interest debentures \| quarter			20
Trust II [Member]
Borrowed Funds [Line Items]
Maturity date					Mar. 01, 2034
Advances, variable-rate			3.03%	2.48%	1.55%
LIBOR plus margin					Three-month LIBOR plus a margin of 1.55%
Proceeds from Issuance of Trust Preferred Securities			$ 120,000	$ 120,000	$ 120,000
WNB Capital Trust I [Member]
Borrowed Funds [Line Items]
Maturity date					Jul. 23, 2034
Advances, variable-rate			3.71%	3.23%	2.35%
LIBOR plus margin					Three-month LIBOR plus a margin of 2.35%
Proceeds from Issuance of Trust Preferred Securities			$ 13,000	$ 13,000	$ 13,000
Federal Funds Purchased [Member] \| Minimum [Member]
Borrowed Funds [Line Items]
Short term debt maturity period			1 day
Federal Funds Purchased [Member] \| Maximum [Member]
Borrowed Funds [Line Items]
Short term debt maturity period			90 days
Securities Sold under Agreements to Repurchase [Member] \| Minimum [Member]
Borrowed Funds [Line Items]
Short term debt maturity period			30 days
Securities Sold under Agreements to Repurchase [Member] \| Maximum [Member]
Borrowed Funds [Line Items]
Short term debt maturity period			90 days
Subordinated Debt [Member]
Borrowed Funds [Line Items]
Subordinated notes	$ 100,000	$ 100,000
Subordinated notes interest rate	4.50%	5.75%
Maturity date	Mar. 17, 2027	Feb. 15, 2017
Advances, variable-rate		0.53%		1.43%
LIBOR plus margin		Three-month LIBOR plus a margin of 0.53%
Unamortized debt issuance cost related to note			$ 1,400
Junior Subordinated Deferrable Interest Debenture [Member] \| Trust II [Member]
Borrowed Funds [Line Items]
Unamortized debt issuance cost related to note			931	$ 1,000
Junior subordinated deferrable interest debentures			123,700	123,700	123,700
Common equity securities					3,700
Junior Subordinated Deferrable Interest Debenture [Member] \| WNB Capital Trust I [Member]
Borrowed Funds [Line Items]
Junior subordinated deferrable interest debentures			$ 13,400	$ 13,400	13,400
Common equity securities					$ 403