Derivatives (Schedule Showing Effect Of Derivative Instruments On The Income Statement) (Details) (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion	$ 158		$ 158
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net
Derivative Instruments, Loss Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing
Derivative Instruments, Gain (Loss) Recognized in Income, Net	36		36
Interest Rate Products [Member]
Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion	158		158
Interest Rate Products [Member] | Not Designated As Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	36		36
Interest Income Other Non Interest Income [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net
Other Non Interest Income [Member]
Derivative Instruments, Loss Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing