Revenues (Schedule Of Rental Revenues) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues [Abstract]
Base rents	$ 27,187,000	$ 29,147,000	$ 81,398,000	$ 86,734,000
Percentage rent	259,000	160,000	705,000	420,000
Straight-line rents	291,000	157,000	787,000	(73,000)
Amortization of intangible lease liabilities, net	625,000	695,000	1,900,000	2,105,000
Total rents	$ 28,362,000	$ 30,159,000	$ 84,790,000	$ 89,186,000