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, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Interest Rate Swap [Member]
Gross Amounts of Recognized Liabilities	$ 164	$ 199
Gross Amounts Offset in the Statement of Condition	0	0
Net Amounts of Liabilities Presented in the Statement of Condition	164	199
Gross Amounts Not Offset in the Statement of Condition: Financial Instruments	(164)	(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	34,576	39,801
Gross Amounts Offset in the Statement of Condition	0	0
Net Amounts of Liabilities Presented in the Statement of Condition	34,576	39,801
Gross Amounts Not Offset in the Statement of Condition: Financial Instruments	(34,576)	(39,801)
Gross Amounts Not Offset in the Statement of Condition: Cash Collateral Pledged	0	0
Net amount	$ 0	$ 0