Loan and Lease Financings (Details 5) $ in Thousands	3 Months Ended
Mar. 31, 2018 USD ($) item	Mar. 31, 2017 item	Dec. 31, 2017 USD ($)
Loans and leases classified as TDR
Number of Modifications \| item	0	0
Number of Defaults \| item	0	0
Loans and leases classified as troubled debt restructuring	$ 474		$ 889
Troubled debt restructured loans and leases which had payment defaults within twelve months following modification
Default threshold	90 days
Performing
Loans and leases classified as TDR
Loans and leases classified as troubled debt restructuring	$ 349		352
Nonperforming
Loans and leases classified as TDR
Loans and leases classified as troubled debt restructuring	$ 125		$ 537

-- None. No documentation exists for this element. --

No definition available.

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- Definition

Represents the threshold period of time used to determine if a modified loan is in default or transferred to nonaccrual.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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

+ Details

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524

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