Investment In Real Estate Joint Ventures And Partnerships (Schedule Of Combined Condensed Statements Of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Equity Method Investments and Joint Ventures [Abstract]
Revenues, net	$ 37,549	$ 41,561	$ 111,254	$ 116,430
Expenses:
Depreciation and amortization	9,369	9,823	27,952	30,836
Interest, net	4,199	5,932	12,851	17,692
Operating	6,338	6,939	19,574	20,073
Real estate taxes, net	4,678	4,378	13,935	13,824
General and administrative	124	191	659	721
Provision for income taxes	34	60	145	343
Impairment loss	0	0	7,487	0
Total	24,742	27,323	82,603	83,489
Operating income	$ 12,807	$ 14,238	$ 28,651	$ 32,941