Derivative Instruments (Set Forth Terms Of Interest Rate Swap And Cap Derivative Instruments) (Details) (USD $)	3 Months Ended
	Mar. 31, 2015
Interest Rate Swap Due June 30, 2016 [Member]
Derivative [Line Items]
Notional Amount	$ 44,416,000
Pay fixed rate	5.50%
Receive Variable Rate	2.26%
Maturity Date	Jun. 30, 2016
Interest Rate Swap 1 Due October 31, 2017 [Member]
Derivative [Line Items]
Notional Amount	27,913,000
Pay fixed rate	1.20%
Receive Variable Rate	0.275%
Maturity Date	Oct. 31, 2017
Interest Rate Swap 2 Due October 31, 2017 [Member]
Derivative [Line Items]
Notional Amount	28,000,000
Pay fixed rate	1.15%
Receive Variable Rate	0.178%
Maturity Date	Oct. 31, 2017
Interest Rate Cap Due June 1, 2018 [Member]
Derivative [Line Items]
Notional Amount	$ 7,500,000
Pay fixed rate	4.00%
Receive Variable Rate	0.00%
Maturity Date	Jun. 01, 2018