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Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Gross Amounts Recognized, Total | $ 15,131 | $ 31,000
Gross Amounts Offset in the Statement of Financial Position, Total |  |
Net Amounts of Assets Presented in the Statement of Financial Position, Total | $ 15,131 | $ 31,000
Financial Instruments Recognized, Total |  |
Cash or Financial Instrument Collateral, Total | $ 15,131 | $ 31,000
Net Amount, Total |  |
Repurchase Agreements [Member] |  |
Gross Amounts Recognized, Liabilities | $ 15,000 |
Gross Amounts Offset in the Statement of Financial Position, Liabilities |  |
Net Amounts of Assets Presented in the Statement of Financial Position, Liabilities | $ 15,000 |
Financial Instruments Recognized, Liabilities |  |
Cash or Financial Instrument Collateral, Liabilities | $ 15,000 |
Net Amount, Liabilities |  |
Gross Amounts Recognized, Total |  | $ 31,000
Gross Amounts Offset in the Statement of Financial Position, Total |  |
Net Amounts of Assets Presented in the Statement of Financial Position, Total |  | $ 31,000
Financial Instruments Recognized, Total |  |
Cash or Financial Instrument Collateral, Total |  | $ 31,000
Net Amount, Total |  |
Interest Rate Swap [Member] |  |
Gross Amounts Recognized, Assets |  | $ 48
Gross Amounts Offset in the Statement of Financial Position |  |
Net Amounts of Assets Presented in the Statement of Financial Position, Assets |  | $ 48
Financial Instruments Recognized, Assets |  |
Cash or Financial Instrument Collateral, Assets |  |
Net Amount, Assets |  | $ 48
Gross Amounts Recognized, Liabilities | $ 131 |
Gross Amounts Offset in the Statement of Financial Position, Liabilities |  |
Net Amounts of Assets Presented in the Statement of Financial Position, Liabilities | $ 131 |
Financial Instruments Recognized, Liabilities |  |
Cash or Financial Instrument Collateral, Liabilities | $ 131 |
Net Amount, Liabilities |  |

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