Fair Value Measurements (Schedule of Fair Value Disclosures Measured On Nonrecurring Basis) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral dependent impaired loans, fair value	$ 294	$ 1,236
Collateral dependent impaired loans, Total Gains (Losses)	(269)	(617)
Mortgage servicing rights, fair value	6,478	4,653
Mortgage servicing rights, Total Gains (Losses)	9	13
Foreclosed assets, fair value	0	0
Foreclosed assets, Total Gains (Losses)	0	(9)
Long Lived Assets Nonrecurring Basis, fair value	914	3,378
Long Lived Assets Nonrecurring Basis Gains (Losses)	(552)	(724)
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral dependent impaired loans, fair value	0	0
Mortgage servicing rights, fair value	0	0
Foreclosed assets, fair value	0	0
Long Lived Assets Nonrecurring Basis, fair value	0	0
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral dependent impaired loans, fair value	0	0
Mortgage servicing rights, fair value	0	0
Foreclosed assets, fair value	0	0
Long Lived Assets Nonrecurring Basis, fair value	0	0
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral dependent impaired loans, fair value	294	1,236
Mortgage servicing rights, fair value	6,478	4,653
Foreclosed assets, fair value	0	0
Long Lived Assets Nonrecurring Basis, fair value	$ 914	$ 3,378

- Definition

Represents the fair value of foreclosed assets measured on a nonrecurring basis during the period(s) presented and which are still held as of the period end.

+ References

No definition available.

+ Details

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- Definition

Represents the gains and losses on foreclosed assets measured on a nonrecurring basis during the period(s) presented.

+ References

No definition available.

+ Details

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- Definition

Represents the fair value of loans measured on a nonrecurring basis during the period(s) presented and which are still held as of the period end.

+ References

No definition available.

+ Details

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- Definition

Represents the gains and losses on loans measured on a nonrecurring basis during the period(s) presented.

+ References

No definition available.

+ Details

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- Definition

Represents the fair value of long-lived assets measured on a nonrecurring basis during the period(s) presented and which are still held as of the period end.

+ References

No definition available.

+ Details

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- Definition

Represents the gains and losses on long-lived assets measured on a nonrecurring basis during the period(s) presented.

+ References

No definition available.

+ Details

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- Definition

Represents the mortgage servicing rights measured on a nonrecurring basis during the period(s) presented and which are still held as of the period end.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Represents the gains and losses on mortgage servicing rights measured on a nonrecurring basis during the period(s) presented.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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