Fair Value (Quantitative Information of Fair Value Measurements) (Details) (USD $)
In Thousands, unless otherwise specified

12 Months Ended

Dec. 31, 2013

Dec. 31, 2012

Significant Unobservable Inputs (Level 3) [Member] | Commercial Real Estate Loans [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value

$ 20

$ 150

Valuation Technique(s)

Sales comparison approach

Income approach Cost approach

Sales comparison approach

Income approach Cost approach

Unobservable Input(s)

Adjustment for physical condition of comparable properties sold

Adjustment for net operating income generated by the property

Adjustment for investor rates of return

Adjustment for physical condition of comparable properties sold

Adjustment for net operating income generated by the property

Adjustment for investor rates of return

(Weighted Average)

50.00%

70.00%

Impaired Loans with Specific Allocations [Member] | Commercial and Industrial Loans and Leases [Member] | Minimum [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

(Weighted Average)

4.00%

Impaired Loans with Specific Allocations [Member] | Commercial and Industrial Loans and Leases [Member] | Maximum [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

(Weighted Average)

68.00%

Impaired Loans with Specific Allocations [Member] | Commercial and Industrial Loans and Leases [Member] | Weighted Average [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

(Weighted Average)

8.00%

Impaired Loans with Specific Allocations [Member] | Commercial Real Estate Loans [Member] | Minimum [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

(Weighted Average)

12.00%

15.00%

Impaired Loans with Specific Allocations [Member] | Commercial Real Estate Loans [Member] | Maximum [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

(Weighted Average)

80.00%

78.00%

Impaired Loans with Specific Allocations [Member] | Commercial Real Estate Loans [Member] | Weighted Average [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

(Weighted Average)

53.00%

48.00%

Impaired Loans with Specific Allocations [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial and Industrial Loans and Leases [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value

1,231

Valuation Technique(s)

Sales comparison approach

Unobservable Input(s)

Adjustment for differences between the comparable sales

Impaired Loans with Specific Allocations [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commercial Real Estate Loans [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value

1,346

1,497

Valuation Technique(s)

Sales comparison approach

Income approach Cost approach

Sales comparison approach

Income approach Cost approach

Unobservable Input(s)

Adjustment for physical condition of comparable properties sold

Adjustment for net operating income generated by the property

Adjustment for investor rates of return

Adjustment for physical condition of comparable properties sold

Adjustment for net operating income generated by the property

Adjustment for investor rates of return

Impaired Loans with Specific Allocations [Member] | Significant Unobservable Inputs (Level 3) [Member] | Agricultural Loans [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value

$ 135

Valuation Technique(s)

Sales comparison approach

Income approach

Unobservable Input(s)

Adjustment for physical condition of comparable properties sold

Adjustment for net operating income generated by the property

(Weighted Average)

76.00%