Real Estate Held-for-Investment and Real Estate Held-for-Sale (Real Estate Losses 2)(Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Real Estate Held-for-Investment and Real Estate Held-for-Sale [Abstract]
Income from real estate operations	$ 4,161	$ 4,187	$ 1,912
Real estate operating expenses	(5,807)	(5,896)	(3,186)
Impairment of Long-Lived Assets to be Disposed of	(3,342)	(9,078)	(11,841)
Net gains on the sales of assets	4,155	788	2,126
Net real estate losses	$ (833)	$ (9,999)	$ (10,989)