Real Estate Held-for-Investment and Real Estate Held-for-Sale (Activity in Real Estate Held-For-Sale and Held-For-Investment)(Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Real Estate Held-for-Investment and Real Estate Held-for-Sale [Abstract]
Real estate held-for-sale, beginning of period	$ 33,444	$ 38,888	$ 33,971	$ 45,637
Real estate held-for-sale, Acquired through foreclosure	881	6,063	1,730	12,191
Real estate held-for-sale, transfers	15,345		18,916
Real estate held-for-sale, sales	(11,578)	(6,660)	(16,388)	(18,384)
Real estate held-for-sale, impairments	(71)	(2,248)	(208)	(3,401)
Real estate held-for-sale, end of period	38,021	36,043	38,021	36,043
Real estate held for investment, beginning of period	108,430	38,781	107,336	37,413
Real estate held-for-investment, Acquired through foreclosure	(63)	4	11,499	1,894
Real estate held for investment, transfers	(15,345)		(18,916)
Real estate held for investment, Improvements	119		311
Real estate held for investment, Accumulated depreciation	(109)		(212)
Real estate held for investment, sales			(4,800)	(465)
Real estate held for investment, impairments			(2,186)	(57)
Real estate held for investment, end of period	$ 93,032	$ 38,785	$ 93,032	$ 38,785