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Offsetting Assets and Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Interest Rate Swap [Member]    
Gross Amounts Recognized, Assets $ 45 $ 88
Gross Amounts Offset in the Statement of Financial Position, Assets
Net Amounts of Assets Presented in the Statement of Financial Position, Assets 45 88
Financial Instruments Recognized, Assets
Cash or Financial Instrument Collateral, Assets
Net Amount, Assets 45 88
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