Financial Derivative Instruments (Schedule of the Banks financial derivative instruments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Interest Rate Contract [Member] \| June 2 2021 [Member]
Derivative [Line Items]
Notional amount	$ 25
Expiration date	Jun. 02, 2021
3-month LIBOR Strike	3.00%
Premium Paid	922
Unamortized Premium	922
Fair Value	631
Interest Rate Contract [Member] \| June 4 2024 [Member]
Derivative [Line Items]
Notional amount	20
Expiration date	Jun. 04, 2024
3-month LIBOR Strike	3.00%
Premium Paid	1,470
Unamortized Premium	1,470
Fair Value	978
Interest Rate Contract [Member] \| October 21 2021 [Member]
Derivative [Line Items]
Notional amount	20
Expiration date	Oct. 21, 2021
3-month LIBOR Strike	3.00%
Premium Paid	632
Unamortized Premium	632
Fair Value	543
Interest Rate Contract [Member] \| October 21 2024 [Member]
Derivative [Line Items]
Notional amount	25
Expiration date	Oct. 21, 2024
3-month LIBOR Strike	3.00%
Premium Paid	1,542
Unamortized Premium	1,542
Fair Value	1,303
Interest Rate Cap [Member]
Derivative [Line Items]
Notional amount	90,000
3-month LIBOR Strike	3.00%
Premium Paid	4,566
Fair Value	$ 3,455

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

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Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of debt premium that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the derivative contract matures, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 27

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3581-108585

+ Details

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Balance Type:	credit
Period Type:	duration

- Details

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- Details

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