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, 2016	Dec. 31, 2015
Interest Rate Swap [Member]
Gross Amounts of Recognized Liabilities	$ 1,126	$ 66
Gross Amounts Offset in the Statement of Condition	0	0
Net Amounts of Liabilities Presented in the Statement of Condition	1,126	66
Gross Amounts Not Offset in the Statement of Condition: Financial Instruments	(1,126)	(66)
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	20,357	35,828
Gross Amounts Offset in the Statement of Condition	0	0
Net Amounts of Liabilities Presented in the Statement of Condition	20,357	35,828
Gross Amounts Not Offset in the Statement of Condition: Financial Instruments	(20,357)	(35,828)
Gross Amounts Not Offset in the Statement of Condition: Cash Collateral Pledged	0	0
Net amount	$ 0	$ 0