Fair Value Of Financial Instruments (Schedule Of Carrying Value And Fair Value Financial Assets And Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap liability	$ 1,700
Level 1 [Member] | Book Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities	50	$ 54
Level 1 [Member] | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities	50	54
Level 2 [Member] | Book Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate cap asset	11
Interest rate swap liability	1,728	2,177
Level 2 [Member] | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate cap asset	11
Interest rate swap liability	$ 1,728	$ 2,177