Allowance for Loan Losses (Loans Individually Evaluated for Impairment) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Financing Receivable, Impaired [Line Items]
Recorded investment with no related allowance	$ 6,389		$ 6,389		$ 16,768
Recorded investment with related allowance	1,640		1,640		1,102
Total recorded investment	8,029		8,029		17,870
Contractual principal balance	9,212		9,212		19,247
Related allowance	339		339		385
Average Recorded Investment	11,945	$ 15,258	14,084	$ 17,686
Interest Income Recognized	21	17	41	33
Cash Basis Interest Recognized	66	11	84	408
Commercial real estate
Financing Receivable, Impaired [Line Items]
Recorded investment with no related allowance	3,649		3,649		4,832
Recorded investment with related allowance	0		0		0
Total recorded investment	3,649		3,649		4,832
Contractual principal balance	4,007		4,007		5,156
Related allowance	0		0		0
Average Recorded Investment	3,680	2,927	3,866	4,675
Interest Income Recognized	0	0	0	0
Cash Basis Interest Recognized	0	1	0	174
Commercial and industrial
Financing Receivable, Impaired [Line Items]
Recorded investment with no related allowance	2,327		2,327		10,739
Recorded investment with related allowance	596		596		913
Total recorded investment	2,923		2,923		11,652
Contractual principal balance	3,604		3,604		12,521
Related allowance	310		310		363
Average Recorded Investment	6,809	10,220	8,761	10,535
Interest Income Recognized	11	10	22	19
Cash Basis Interest Recognized	66	0	84	224
Residential real estate
Financing Receivable, Impaired [Line Items]
Recorded investment with no related allowance	413		413		1,197
Recorded investment with related allowance	1,044		1,044		189
Total recorded investment	1,457		1,457		1,386
Contractual principal balance	1,601		1,601		1,570
Related allowance	29		29		$ 22
Average Recorded Investment	1,456	2,111	1,457	2,476
Interest Income Recognized	10	7	19	14
Cash Basis Interest Recognized	$ 0	$ 10	$ 0	$ 10

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- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

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Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

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Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.

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