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Derivative Instruments (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($)
Derivative [Line Items] |
Derivative, Notional Amount1 | $ 7,234
Derivative Asset Fair Value Gross Asset | 52
Derivative Asset, Fair Value, Gross Liability | 52
Derivative, Gain (Loss) on Derivative, Net | 0
Derivative, Interest Rate Swap, Pay Fixed, Receive Variable [Member] |
Derivative [Line Items] |
Derivative, Notional Amount1 | 3,617
Derivative Asset Fair Value Gross Asset | 0
Derivative Asset, Fair Value, Gross Liability | 52
Derivative, Gain (Loss) on Derivative, Net | 189
Derivative, Interest Rate Swap, Pay Variable, Receive Fixed [Member] |
Derivative [Line Items] |
Derivative, Notional Amount1 | 3,617
Derivative Asset Fair Value Gross Asset | 52
Derivative Asset, Fair Value, Gross Liability | 0
Derivative, Gain (Loss) on Derivative, Net | $ (189)

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