Investments (Amortized Cost And Fair Value Of Debt Securities, By Contractual Maturity) (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Investments [Abstract]
Due in one year or less, Amortized cost	$ 8,917
Due after one year through five years, Amortized cost	39,810
Due after five years through ten years, Amortized cost	28,024
Due after ten years, Amortized cost	1,912
Amortized Cost Contractual Maturities Subtotal	78,663
Mortgage-backed securities, Amortized cost	50,670
Available-for-sale Securities, Debt Maturities, Amortized cost	129,333
Due in one year or less, Fair value	8,968
Due after one year through five years, Fair value	39,779
Due after five years through ten years, Fair value	27,450
Due after ten years, Fair value	1,846
Fair Value Contractual Maturities Subtotal	78,043
Mortgage-backed securities, Fair value	49,856
Available-for-sale Securities, Debt Securities, Fair Value	$ 127,899