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Revenue Recognition (Schedule of Noninterest Income Segregated by Revenue Streams In-Scope and Out-of-Scope of Topic 606) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Noninterest income (in-scope of Topic 660)	$ 12,965	$ 12,579
Noninterest income (out-of-scope of Topic 660)	3,671	2,462
Total Noninterest Income	16,636	15,041
Service Charges on Deposit Accounts [Member]
Noninterest income (in-scope of Topic 660)	2,192	2,275
Total Noninterest Income	2,192	2,275
Trust Department [Member]
Noninterest income (in-scope of Topic 660)	7,148	6,692
Total Noninterest Income	7,148	6,692
Debit Card Income [Member]
Noninterest income (in-scope of Topic 660)	2,706	2,534
Total Noninterest Income	2,706	2,534
Brokerage Commissions [Member]
Noninterest income (in-scope of Topic 660)	919	1,078
Total Noninterest Income	$ 919	$ 1,078

X

- Definition

Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13)
-URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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- Definition

Amount of revenue that is not accounted for under Topic 606.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

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