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Derivative Instruments and Hedging Activities (Effect of Derivative Instruments on the Income Statement) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ 2,274	$ 972	$ 131
Derivatives Not Designated as Hedging Instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	2,274	972	131
Interest Rate Swap [Member] | Derivatives Not Designated as Hedging Instruments [Member] | Income (Loss) from Derivative Instruments, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	2,189	759
Credit Contract [Member] | Derivatives Not Designated as Hedging Instruments [Member] | Income (Loss) from Derivative Instruments, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	29	184	$ 131
Mortgage Banking [Member] | Derivatives Not Designated as Hedging Instruments [Member] | Income (Loss) from Derivative Instruments, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	$ 56	$ 29

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959

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+ References

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