Discontinued Operations (Schedule Of Income From Discontinued Operations) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues [Abstract]
Rental income									$ 5,962	$ 8,304	$ 8,505
Other income									21	3	4
Expenses [Abstract]
Depreciation									557	2,209	542
Operating income									5,426	6,098	7,967
Gain on sale of real estate									22,258	11,966	3,348
Total discontinued operations									$ 27,684	$ 18,064	$ 11,315
Basic	29,831,176	27,876,176	27,876,176	27,876,176	27,848,002	27,830,311	27,792,834	27,776,104	28,362,398	27,811,813	27,719,096
Diluted	29,860,614	27,905,545	27,913,727	27,911,584	27,868,245	27,862,582	27,820,831	27,803,222	28,397,702	27,838,720	27,792,592
Basic	$ 0.12	$ 0.74	$ 0.06	$ 0.06	$ 0.50	$ 0.04	$ 0.04	$ 0.07	$ 0.97	$ 0.65	$ 0.41
Discontinued operations per common share	$ 0.12	$ 0.74	$ 0.06	$ 0.06	$ 0.50	$ 0.04	$ 0.04	$ 0.07	$ 0.97	$ 0.65	$ 0.41