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Loans and the Allowance for Loan Losses (Details) - Schedule of Troubled Debt Restructuring by Class $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) Integer	Dec. 31, 2016 USD ($) Integer	Dec. 31, 2015 USD ($) Integer
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Number of Loans | Integer	6	23	54
Pre-Modification Outstanding Recorded Investment	$ 10,378	$ 26,325	$ 84,290
Post-Modification Outstanding Recorded Investment	$ 10,378	$ 26,325	$ 84,290
Commercial Portfolio Segment [Member]
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Number of Loans | Integer	1	19	48
Pre-Modification Outstanding Recorded Investment	$ 692	$ 22,420	$ 78,466
Post-Modification Outstanding Recorded Investment	$ 692	$ 22,420	$ 78,466
Commercial Real Estate Portfolio Segment [Member]
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Number of Loans | Integer	2	3	3
Pre-Modification Outstanding Recorded Investment	$ 3,007	$ 2,155	$ 5,049
Post-Modification Outstanding Recorded Investment	$ 3,007	$ 2,155	$ 5,049
Construction Loans [Member]
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Number of Loans | Integer	2	1	1
Pre-Modification Outstanding Recorded Investment	$ 6,662	$ 1,750	$ 661
Post-Modification Outstanding Recorded Investment	$ 6,662	$ 1,750	$ 661
Residential Portfolio Segment [Member]
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Number of Loans | Integer	1		1
Pre-Modification Outstanding Recorded Investment	$ 17		$ 110
Post-Modification Outstanding Recorded Investment	$ 17		$ 110
Consumer Portfolio Segment [Member]
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Number of Loans | Integer			1
Pre-Modification Outstanding Recorded Investment			$ 4
Post-Modification Outstanding Recorded Investment			$ 4

X

- 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

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- Definition

Post-modification amount of investment in financing receivables 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

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- Definition

Pre-modification amount of investment in financing receivables 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

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- Definition

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+ References

No definition available.

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