Derivative Instruments (Derivative Liabilities Offset in The consolidated Balance Sheets) (Details) - Interest Rate Swap [Member] $ in Thousands	Sep. 30, 2015 USD ($)
Not Designated as Hedging Instrument [Member]
Offsetting Liabilities [Line Items]
Gross Amounts of Recognized Liabilities	$ 14,250
Derivative liabilities	14,250
Fair Value of collateral	15,697
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral	15,697
Net Amount	0
Designated as Hedging Instrument [Member]
Offsetting Liabilities [Line Items]
Gross Amounts of Recognized Liabilities	119
Derivative liabilities	119
Fair Value of collateral	131
Total Gross amounts not offset in the statement of financial position including applicable netting agreement and fair value of collateral	131
Net Amount	$ 0