Derivative Instruments (Set Forth Terms Of Interest Rate Swap Derivative Instruments) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012
Interest Rate Swap December 31, 2013 [Member]
Derivative [Line Items]
Notional Amount	$ 29,062,000
Pay Fixed Rate	1.44%
Receive Variable Rate	0.58%
Maturity Date	Dec. 31, 2013
Interest Rate Swap June 30, 2016 [Member]
Derivative [Line Items]
Notional Amount	$ 81,585,000
Pay Fixed Rate	5.50%
Receive Variable Rate	4.55%
Maturity Date	Jun. 30, 2016