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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Troubled Debt Restructurings) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 loans	Dec. 31, 2017 USD ($) loans
Troubled debt restructurings:
Number of loans | loans	0	5
Pre-Modification Recorded Investment		$ 4,391
Post-Modification Recorded Investment		$ 4,361
Commercial and industrial
Troubled debt restructurings:
Number of loans | loans		4
Pre-Modification Recorded Investment		$ 4,374
Post-Modification Recorded Investment		$ 4,344
Other
Troubled debt restructurings:
Number of loans | loans		1
Pre-Modification Recorded Investment		$ 17
Post-Modification Recorded Investment		$ 17

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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