Other Non-Current Assets (Schedule Of Other Non-Current Assets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Other Non-Current Assets [Abstract]
Deposits and other	$ 1,752	$ 1,135
Debt issuance costs-net	3,582	3,851
Non-current receivable	3,829	3,829
Deferred expenses	13	16
Total	$ 9,176	$ 8,831