Assets and Liabilities Subject to Enforceable Master Netting Agreements (Schedule of Liabilities Subject to an enforceable Master Netting Arrangement or Repurchase Agreements) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Interest Rate Swap [Member]
Gross Amounts of Recognized Liabilities	$ 140	$ 199
Gross Amounts Offset in the Statement of Condition	0	0
Net Amounts of Liabilities Presented in the Statement of Condition	140	199
Gross Amounts Not Offset in the Statement of Condition: Financial Instruments	(140)	(199)
Gross Amounts Not Offset in the Statement of Condition: Cash Collateral Pledged	0	0
Net amount	0	0
Repurchase Agreements [Member]
Gross Amounts of Recognized Liabilities	28,252	39,801
Gross Amounts Offset in the Statement of Condition	0	0
Net Amounts of Liabilities Presented in the Statement of Condition	28,252	39,801
Gross Amounts Not Offset in the Statement of Condition: Financial Instruments	(28,252)	(39,801)
Gross Amounts Not Offset in the Statement of Condition: Cash Collateral Pledged	0	0
Net amount	$ 0	$ 0