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Loans and Allowance For Loan Losses: Loans and Leases Receivable Troubled Debt Restructuring Policy (Details) (USD $) | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Construction loans modified in troubled debt restructurings and impaired | $ 5,900,000 | $ 9,000,000
Single family and multi-family residential mortgage loans modified in troubled debt restructurings and impaired | 18,300,000 |
Commercial real estate loans modified in troubled debt restructurings and impaired | 31,300,000 | 31,300,000
Commercial business loans modified in troubled debt restructurings and impaired | 2,800,000 | 671,000
Consumer loans modified in troubled debt restructurings and impaired | 133,000 | 156,000
Total troubled debt restructurings accruing interest | 47,900,000 | 50,800,000
Residential mortgage loans modified in troubled debt restructurings and impaired |  | $ 17,000,000

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