Income Taxes and Deferred Taxes: Schedule of Income Taxes and Deferred Taxes (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Deferred tax assets -- REO and loan loss reserves	$ 29,534	$ 31,156
Deferred tax assets -- Deferred tax assets -- REO and loan loss reserves	6,067	6,032
Deferred tax assets -- Net operating loss carryforward	23,000	27,992
Deferred Tax Assets -- Low income housing tax credits	7,622	7,202
Deferred tax assets -- Other tax assets	331	309
Deferred tax assets -- Total deferred tax assets	66,554	72,691
Deferred tax liabilities -- FHLB stock dividends	(6,137)	(6,137)
Deferred tax liabilities -- Deferred taxes depreciation	(3,444)	(3,570)
Deferred tax liabilities -- Deferred loan fees, servicing rights and loan origination costs	(5,156)	(4,863)
Deferred tax liabilities -- Intangibles	(1,864)	(2,243)
Deferred tax liabilities -- Financial instruments accounted for under fair value accounting	(10,278)	(16,499)
Deferred tax liabilities -- Total deferred tax liabilities	(26,879)	(33,312)
Deferred income tax asset	39,675	39,379
Deferred taxes on unrealized gain on securities available for sale	(1,103)	(1,151)
Deferred taxes valuation allowance	(7,000)	(38,228)
Deferred tax asset, net	$ 31,572