Notes and Bonds Payable (Details 1) (Senior Notes Due 2014 [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Senior Notes Due 2014 [Member]
Reconciliation of Senior Notes due 2014
Mortgage notes	$ 264,737	$ 264,737
Unaccreted discount	(292)	(366)
Senior Notes, carrying amount	$ 264,445	$ 264,371

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Balance Type:	debit
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