Other Liabilities (Summary Of Other Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Other Liabilities [Abstract]
Lease liability	$ 5,900	$ 5,900
Security deposit payable	246	246
Other	52	9
Other current liabilities	6,198	6,155
Foreign withholding taxes	6,815	6,748
Straight-line rent liability	9,304	9,259
Environmental reserve	1,656	1,656
Accrued pension	8,209	8,527
Interest rate swap	3,094	3,288
Acquired leases	1,359	1,797
Other payable	847	875
Other	3,003	599
Other liabilities	$ 34,287	$ 32,749