Fair Value (Level 3 Assets and Liabilities Measured at Fair Value) (Details) $ in Thousands	Sep. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Foreclosed properties	$ 4,589	$ 7,440
Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	12,406	13,071
Foreclosed properties	$ 2,294	$ 7,440
Significant Unobservable Inputs (Level 3) | Minimum | Appraised value; PV of expected cash flows | Discounts to reflect current market conditions, ultimate collectability, and estimated costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans, measurement input	0	0
Foreclosed real estate, measurement input	0	0
Significant Unobservable Inputs (Level 3) | Maximum | Appraised value; PV of expected cash flows | Discounts to reflect current market conditions, ultimate collectability, and estimated costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans, measurement input	0.10	0.10
Foreclosed real estate, measurement input	0.10	0.10