Borrowings (Narrative) (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Other borrowings	$ 4,004,000us-gaap_OtherBorrowings	3,663,000us-gaap_OtherBorrowings
Subordinated Debt	101,584,000us-gaap_SubordinatedDebt	100,010,000us-gaap_SubordinatedDebt
Tier Two Risk Based Capital	13,400,000us-gaap_TierTwoRiskBasedCapital	26,800,000us-gaap_TierTwoRiskBasedCapital
Subordinated Capital Note 2006 [Member]
Debt Instrument [Line Items]
Subordinated Debt	37,000,000
DebtInstrumentInterestRateTerms	three-month LIBOR plus 1.56% thereafter
Debt Instrument Basis Spread On Variable Rate	1.81%	1.80%
Subordinated Capital Note 2006 Fixed Rate [Member]
Debt Instrument [Line Items]
Subordinated Debt	30,000,000
DebtInstrumentInterestRateTerms	three-month LIBOR plus 1.56% thereafter
Debt Instrument Basis Spread On Variable Rate	1.81%	1.80%
Statutory Trust II [Member]
Debt Instrument [Line Items]
Subordinated Debt	36,100,000
Trust redeemable preferred securities issued	35,000,000
Next Call Date	March 2015
DebtInstrumentInterestRateTerms	3-month LIBOR plus 295 basis points
Debt Instrument Basis Spread On Variable Rate	3.19%	3.19%
Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
Loans Receivable, Gross, Commercial, Mortgage	1,200,000,000	1,300,000,000
Additional Borrowing Capacity	606,600,000	674,200,000
Weighted average period remaining maturity of FHLB advances	8.8 months	11.3 months
Interest Payable	332,000
Unsecured Debt [Member]
Debt Instrument [Line Items]
Debt, Weighted Average Interest Rate	3.00%	3.00%
Other borrowings	1,700,000	1,700,000
Term Notes
Debt Instrument [Line Items]
Other borrowings	1,000,000	1,000,000
Index Appreciation	1,300,000	957,000
Repurchase agreement
Debt Instrument [Line Items]
Interest Payable	$ 2,300,000	2,600,000

Weighted average maturity (weighted by amount of the agreement) of FHLB advances.

No definition available.

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- Definition

Appreciation of S & P index tied to a liability.

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No definition available.

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- Definition

he date that the subordinate capital notes purchased will be called.

+ References

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

Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

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

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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- Definition

Amount before allowance of mortgage loans on existing land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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- Definition

The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

+ References

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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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-Subsection 19, 20, 22

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- Definition

Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

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No definition available.

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- Definition

Tier 2 risk-based capital as defined in the regulations.

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No definition available.

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