Derivative Instruments and Hedging Activities, Derivative Contract Type (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2014	Dec. 31, 2013
Interest Rate Swap [Member] \| Cash Flow Hedging [Member]
Derivatives in cash flow hedging relationships [Abstract]
Amount of gain (loss) recognized in OCI on derivatives, net of tax (effective portion)	$ (51)	$ 214
Amount of gain (loss) recognized in income on derivative (ineffective portion)	0	0
Interest Rate Swap [Member] \| Fair Value Hedging [Member] \| Interest Income [Member]
Derivatives in fair value hedging relationships [Abstract]
Gain or (Loss) on swaps	(33)	51
Interest Rate Swap-10 Year Cash Flow [Member]
Derivatives, Fair Value [Line Items]
Expiration date	Sep. 15, 2020	Sep. 15, 2020
Interest Rate Swap-10 Year Cash Flow [Member] \| Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional/ contract amount	4,000	4,000
Estimated net fair value	(300)	(223)
Interest Rate Swap-10 Year Fair Value 1 [Member]
Derivatives, Fair Value [Line Items]
Expiration date	Aug. 15, 2021	Aug. 15, 2021
Interest Rate Swap-10 Year Fair Value 1 [Member] \| Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional/ contract amount	2,137	2,161
Estimated net fair value	(44)	13
Interest Rate Swap-10 Year Fair Value 2 [Member]
Derivatives, Fair Value [Line Items]
Expiration date	Aug. 15, 2021	Aug. 15, 2021
Interest Rate Swap-10 Year Fair Value 2 [Member] \| Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional/ contract amount	2,015	2,037
Estimated net fair value	(43)	11
Interest Rate Swap-10 Year Fair Value 3 [Member]
Derivatives, Fair Value [Line Items]
Expiration date	Sep. 26, 2022	Sep. 26, 2022
Interest Rate Swap-10 Year Fair Value 3 [Member] \| Other Assets [Member]
Derivatives, Fair Value [Line Items]
Notional/ contract amount	1,013
Estimated net fair value	36
Interest Rate Swap-10 Year Fair Value 3 [Member] \| Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Notional/ contract amount		1,025
Estimated net fair value		$ 72

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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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ 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=35750535&loc=d3e13433-108611

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13495-108611

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958

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- Definition

The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 25

-Section 50

-Paragraph 1

-Subparagraph (a)(1),(2)

-URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986

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- Definition

The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

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- Definition

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

+ References

No definition available.

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- Definition

Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

+ References

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