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Derivative Instruments (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Derivative [Line Items] |  |
Derivative, Notional Amount1 | $ 9,508 | $ 10,034
DerivativeAssetFairValueGrossAsset | 669 | 844
Derivative Asset, Fair Value, Gross Liability | 669 | 844
Derivative, Interest Rate Swap, Pay Fixed, Receive Variable [Member] |  |
Derivative [Line Items] |  |
Derivative, Notional Amount1 | 4,754 | 5,017
DerivativeAssetFairValueGrossAsset | 0 | 0
Derivative Asset, Fair Value, Gross Liability | 669 | 844
Derivative, Interest Rate Swap, Pay Variable, Receive Fixed [Member] |  |
Derivative [Line Items] |  |
Derivative, Notional Amount1 | 4,754 | 5,017
DerivativeAssetFairValueGrossAsset | 669 | 844
Derivative Asset, Fair Value, Gross Liability | $ 0 | $ 0

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