Real Estate Owned, Net: Schedule of Real Estate Owned Net of Valuation Adjustments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Real Estate Owned Balance, beginning of the period	$ 27,723	$ 94,945	$ 42,965	$ 100,872
Real Estate Owned Additions from loan foreclosures	6,885	11,918	8,486	26,834
Real Estate Owned Additions from capitalized costs	7	1,532	134	3,147
Real Estate Owned Dispositions of REO	(7,798)	(32,437)	(23,239)	(51,331)
Real Estate Owned Gain (loss) on sale of REO	567	58	667	(479)
Real Estate Owned Valuation adjustments in the period	(1,568)	(4,811)	(3,197)	(7,838)
Real Estate Owned Balance, end of the period	$ 25,816	$ 71,205	$ 25,816	$ 71,205