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Loans and Leases - Summary of Financial Effects of Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) Investment	Jun. 30, 2019 USD ($) Investment	Jun. 30, 2020 USD ($) Investment	Jun. 30, 2019 USD ($) Investment
Financing Receivable Modifications [Line Items]
Number of loans classified as a non-accrual TDRs | Investment	12		20
Pre-Modification Recorded Investment	$ 17,603		$ 19,523
Post-Modification Recorded Investment	$ 16,510		$ 18,082
Weighted Average Interest Rate, Pre-Modification	7.28%		6.89%
Weighted Average Interest Rate, Post-Modification	3.45%		3.42%
Trouble debt restructuring, charge-off amount	$ 1,093		$ 1,441
Commercial Real Estate
Financing Receivable Modifications [Line Items]
Number of loans classified as a non-accrual TDRs | Investment	1		1
Pre-Modification Recorded Investment	$ 15,119		$ 15,119
Post-Modification Recorded Investment	$ 15,119		$ 15,119
Weighted Average Interest Rate, Pre-Modification	8.00%		8.00%
Weighted Average Interest Rate, Post-Modification	3.50%		3.50%
Commercial and Industrial
Financing Receivable Modifications [Line Items]
Number of loans classified as a non-accrual TDRs | Investment	11	15	19	30
Pre-Modification Recorded Investment	$ 2,484	$ 19,350	$ 4,404	$ 23,544
Post-Modification Recorded Investment	$ 1,391	$ 18,004	$ 2,963	$ 21,092
Weighted Average Interest Rate, Pre-Modification	2.92%	5.31%	3.08%	4.95%
Weighted Average Interest Rate, Post-Modification	2.92%	5.45%	3.03%	5.09%
Trouble debt restructuring, charge-off amount	$ 1,093	$ 1,346	$ 1,441	$ 2,452

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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-Publisher FASB
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-Topic 310
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