Investments (Amortized Cost And Fair Value Of Debt Securities, By Contractual Maturity) (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Investments [Abstract]
Due in one year or less, Amortized cost	$ 2,138
Due after one year through five years, Amortized cost	12,001
Due after five years through ten years, Amortized cost	29,946
Due after ten years, Amortized cost	43,467
Amortized Cost Contractual Maturities Subtotal	87,552
Mortgage-backed securities, Amortized cost	70,619
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis	158,171
Due in one year or less, Fair value	2,155
Due after one year through five years, Fair value	12,192
Due after five years through ten years, Fair value	30,643
Due after ten years, Fair value	43,359
Fair Value Contractual Maturities Subtotal	88,349
Mortgage-backed securities, Fair value	70,891
Available-for-sale Securities, Debt Securities, Fair Value	$ 159,240