Investments (Amortized Cost And Fair Value Of Debt Securities, By Contractual Maturity) (Details) $ in Thousands	Sep. 30, 2015 USD ($)
Investments [Abstract]
Due in one year or less, Amortized cost	$ 5,634
Due after one year through five years, Amortized cost	11,690
Due after five years through ten years, Amortized cost	29,254
Due after ten years, Amortized cost	44,772
Amortized Cost Contractual Maturities Subtotal	91,350
Mortgage-backed securities, Amortized cost	75,805
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis	167,155
Due in one year or less, Fair value	5,677
Due after one year through five years, Fair value	11,959
Due after five years through ten years, Fair value	30,048
Due after ten years, Fair value	44,822
Fair Value Contractual Maturities Subtotal	92,506
Mortgage-backed securities, Fair value	76,777
Available-for-sale Securities, Debt Securities, Fair Value	$ 169,283