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Fair Value (Narrative Disclosures) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net [Abstract]
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount1	$ 0	$ 0
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount1	0	0
Fair value, assets, transfers into level 3	0	0
Fair value, assets, transfers out of level 3	0	0
Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount1	0	0
Fair Value, Liabilities, Level 2 to Level 1 Transfers, Amount1	0	0
Fair value, liabilities, transfers into level 3	0	0
Fair value, liabilities, transfers out of level 3	0	0
Servicing Asset at Fair Value, Amount	$ 1,300,000	1,800,000
Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Quantification of unobservable inputs for level 3 values for impaired loans	15.00%
Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Quantification of unobservable inputs for level 3 values for impaired loans	50.00%
Weighted average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Quantification of unobservable inputs for level 3 values for impaired loans	34.00%
Fair Value, Measurements, Nonrecurring [Member] | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	$ 15,706,000	15,147,000
Fair Value, Measurements, Nonrecurring [Member] | Foreclosed properties
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	2,547,000	1,069,000
Fair Value, Measurements, Nonrecurring [Member] | Loan servicing rights
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	1,278,000
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 1 Inputs | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 1 Inputs | Foreclosed properties
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 1 Inputs | Loan servicing rights
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 2 Inputs | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	13,935,000	10,063,000
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 2 Inputs | Foreclosed properties
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	2,547,000	1,069,000
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 2 Inputs | Loan servicing rights
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 3 Inputs | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	1,771,000	5,084,000
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 3 Inputs | Foreclosed properties
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	0	$ 0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value Measurements - Level 3 Inputs | Loan servicing rights
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure	$ 1,278,000

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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