Derivative Financial Instruments (Narrative) (Details) $ in Thousands	Sep. 30, 2019 USD ($) contract
Cash Flow Hedges
Derivative [Line Items]
Number of forward-starting, pay-fixed/receive LIBOR interest rate swaps \| contract	3
Interest Rate Swap Maturing October 18 2020
Derivative [Line Items]
Notional Amount	$ 30,000
Notional Amount	$ 30,000
Derivative, swaption interest rate	2.89%
Interest Rate Swap Maturing October 18 2019
Derivative [Line Items]
Notional Amount	$ 40,000
Notional Amount	$ 40,000
Derivative, swaption interest rate	2.841%
Interest Rate Swap Maturing October 18 2021
Derivative [Line Items]
Notional Amount	$ 40,000
Notional Amount	$ 40,000
Derivative, swaption interest rate	2.19%
Fair Value Hedging
Derivative [Line Items]
Number of forward-starting, pay-fixed/receive LIBOR interest rate swaps \| contract	2
Fair Value Hedging \| Commercial Real Estate [Member] \| Interest Rate Swap Maturing January 15 2025
Derivative [Line Items]
Notional Amount	$ 9,950
Derivative, swaption interest rate	4.33%
Derivative, Basis Spread on Variable Rate	2.40%
Fair Value Hedging \| Commercial Real Estate [Member] \| Interest Rate Swap Maturing January 15 2026
Derivative [Line Items]
Notional Amount	$ 11,300
Derivative, swaption interest rate	4.30%
Derivative, Basis Spread on Variable Rate	2.18%

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

Cash Flow Hedge Derivative Liability Notional Amount.

+ References

No definition available.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

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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

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

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- Definition

Fixed interest rate that will be received or paid upon exercise of the interest rate swaption contract.

+ References

No definition available.

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