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Derivatives (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014 | Oct. 15, 2014
Derivatives (Details) [Line Items] |  |  |  |  |  |
Derivative, Notional Amount | $ 50,000,000 |  | $ 50,000,000 |  | $ 50,000,000 |
Interest Expense | 5,503,000 | $ 2,733,000 | 10,581,000 | $ 5,460,000 |  |
Cash Flow Derivative Instruments Gain (Loss) Recognized In Accumulated Other Comprehensive Income |  |  | 0 |  |  |
Interest Rate Swap [Member] |  |  |  |  |  |
Derivatives (Details) [Line Items] |  |  |  |  |  |
Interest Expense | $ 165,000 |  | $ 331,000 | $ 0 |  |
Cash Flow Hedging [Member] | Interest Rate Swap [Member] |  |  |  |  |  |
Derivatives (Details) [Line Items] |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  | $ 25,000,000

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