Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Securities available for sale	$ 348,258	$ 356,862
RECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL RECURRING FAIR VALUE MEASUREMENTS	346,514	356,314
RECURRING FAIR VALUE MEASUREMENTS: [Member] | U.S. Government Agency Securities [Member]
ASSETS
Securities available for sale	40,924	40,449
RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Mortgage-Backed Securities [Member]
ASSETS
Securities available for sale	226,765	234,591
RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Collateralized Mortgage Obligations [Member]
ASSETS
Securities available for sale	55,455	58,153
RECURRING FAIR VALUE MEASUREMENTS: [Member] | State County and Municipal Securities [Member]
ASSETS
Securities available for sale	5,450	5,412
RECURRING FAIR VALUE MEASUREMENTS: [Member] | Single Trust Preferred Securities [Member]
ASSETS
Securities available for sale	3,017	2,952
RECURRING FAIR VALUE MEASUREMENTS: [Member] | Pooled Trust Preferred Securities Issued by Banks and Insurers [Member]
ASSETS
Securities available for sale	4,967	3,841
RECURRING FAIR VALUE MEASUREMENTS: [Member] | Marketable Equity Securities [Member]
ASSETS
Securities available for sale	11,680	11,464
RECURRING FAIR VALUE MEASUREMENTS: [Member] | LOANS HELD FOR SALE [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring	6,788	8,882
RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring	16,708	16,965
RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
LIABILITIES
Liabilities, Fair Value Disclosure, Recurring	25,240	26,395
NONRECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL NONRECURRING FAIR VALUE MEASUREMENTS	19,926	17,794
NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | COLLATERAL DEPENDENT IMPAIRED LOANS [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring	12,096	10,328
NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | OTHER REAL ESTATE OWNED [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring	7,830	7,466
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL RECURRING FAIR VALUE MEASUREMENTS	11,680	11,464
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | U.S. Government Agency Securities [Member]
ASSETS
Securities available for sale
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Mortgage-Backed Securities [Member]
ASSETS
Securities available for sale
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Collateralized Mortgage Obligations [Member]
ASSETS
Securities available for sale
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | State County and Municipal Securities [Member]
ASSETS
Securities available for sale
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Single Trust Preferred Securities [Member]
ASSETS
Securities available for sale
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Pooled Trust Preferred Securities Issued by Banks and Insurers [Member]
ASSETS
Securities available for sale
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Marketable Equity Securities [Member]
ASSETS
Securities available for sale	11,680	11,464
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | LOANS HELD FOR SALE [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
LIABILITIES
Liabilities, Fair Value Disclosure, Recurring
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL NONRECURRING FAIR VALUE MEASUREMENTS
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | COLLATERAL DEPENDENT IMPAIRED LOANS [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | OTHER REAL ESTATE OWNED [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL RECURRING FAIR VALUE MEASUREMENTS	329,867	341,009
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | U.S. Government Agency Securities [Member]
ASSETS
Securities available for sale	40,924	40,449
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Mortgage-Backed Securities [Member]
ASSETS
Securities available for sale	226,765	234,591
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Collateralized Mortgage Obligations [Member]
ASSETS
Securities available for sale	55,455	58,153
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | State County and Municipal Securities [Member]
ASSETS
Securities available for sale	5,450	5,412
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Single Trust Preferred Securities [Member]
ASSETS
Securities available for sale	3,017	2,952
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Pooled Trust Preferred Securities Issued by Banks and Insurers [Member]
ASSETS
Securities available for sale
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Marketable Equity Securities [Member]
ASSETS
Securities available for sale
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | LOANS HELD FOR SALE [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring	6,788	8,882
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring	16,708	16,965
Significant Other Observable Inputs (Level 2) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
LIABILITIES
Liabilities, Fair Value Disclosure, Recurring	25,240	26,395
Significant Other Observable Inputs (Level 2) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL NONRECURRING FAIR VALUE MEASUREMENTS
Significant Other Observable Inputs (Level 2) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | COLLATERAL DEPENDENT IMPAIRED LOANS [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring
Significant Other Observable Inputs (Level 2) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | OTHER REAL ESTATE OWNED [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring
Significant Unobservable Inputs (Level 3) [Member] | OTHER REAL ESTATE OWNED [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring	7,830	7,466
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL RECURRING FAIR VALUE MEASUREMENTS	4,967	3,841
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | U.S. Government Agency Securities [Member]
ASSETS
Securities available for sale
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Mortgage-Backed Securities [Member]
ASSETS
Securities available for sale
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Agency Collateralized Mortgage Obligations [Member]
ASSETS
Securities available for sale
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | State County and Municipal Securities [Member]
ASSETS
Securities available for sale
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Single Trust Preferred Securities [Member]
ASSETS
Securities available for sale
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | Marketable Equity Securities [Member]
ASSETS
Securities available for sale
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | LOANS HELD FOR SALE [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
ASSETS
Assets, Fair Value Disclosure, Recurring
Significant Unobservable Inputs (Level 3) [Member] | RECURRING FAIR VALUE MEASUREMENTS: [Member] | DERIVATIVE INSTRUMENTS [Member]
LIABILITIES
Liabilities, Fair Value Disclosure, Recurring
Significant Unobservable Inputs (Level 3) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member]
ASSETS
TOTAL NONRECURRING FAIR VALUE MEASUREMENTS	19,926	17,794
Significant Unobservable Inputs (Level 3) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | COLLATERAL DEPENDENT IMPAIRED LOANS [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring	12,096	10,328
Significant Unobservable Inputs (Level 3) [Member] | NONRECURRING FAIR VALUE MEASUREMENTS: [Member] | OTHER REAL ESTATE OWNED [Member]
ASSETS
Assets, Fair Value Disclosure, Nonrecurring	$ 7,830	$ 7,466