Fair Value: Schedule of quantitative information about Level 3 Fair Value Measurements on a nonrecurring basis (Details) - USD ($)
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12 Months Ended |
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Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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|
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| Other Real Estate |
$ 2,331,000
|
$ 3,663,000
|
$ 9,283,000
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$ 11,465,000
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| Level 3 |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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|
|
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| Impaired Financing Receivable, Recorded Investment |
30,632,000
|
42,557,000
|
|
|
| Other Real Estate |
2,331,000
|
3,663,000
|
|
|
| Impaired Loans Receivable and other real estate owned Fair Value Measurement |
32,963,000
|
46,220,000
|
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| Level 3 | Market Approach Valuation Technique | Loans Receivable |
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|
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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|
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|
| Fair Value |
$ 30,632,000
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$ 42,557,000
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| Unobservable Input(s) |
Appraised value discounted by market or
borrower conditions
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Appraised value discounted by market or
borrower conditions
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| Level 3 | Market Approach Valuation Technique | Loans Receivable | Minimum |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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|
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| Fair value of financial instruments, range |
0.00%
|
0.00%
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| Level 3 | Market Approach Valuation Technique | Loans Receivable | Maximum |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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|
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| Fair value of financial instruments, range |
0.00%
|
2.10%
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| Level 3 | Market Approach Valuation Technique | Loans Receivable | Weighted Average |
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|
|
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
|
|
|
|
| Fair value of financial instruments, range |
0.00%
|
0.30%
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| Level 3 | Market Approach Valuation Technique | Other Real Estate Owned |
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|
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
|
|
|
|
| Fair Value |
$ 2,331,000
|
$ 3,663,000
|
|
|
| Unobservable Input(s) |
Appraised value less selling costs
|
Appraised value less selling costs
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| Level 3 | Market Approach Valuation Technique | Other Real Estate Owned | Minimum |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
|
|
|
|
| Fair value of financial instruments, range |
0.00%
|
0.00%
|
|
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| Level 3 | Market Approach Valuation Technique | Other Real Estate Owned | Maximum |
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|
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
|
|
|
|
| Fair value of financial instruments, range |
0.00%
|
13.60%
|
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| Level 3 | Market Approach Valuation Technique | Other Real Estate Owned | Weighted Average |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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| Fair value of financial instruments, range |
0.00%
|
1.00%
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| Fair Value, Measurements, Nonrecurring [Member] |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation |
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| Impaired Financing Receivable, Related Allowance |
$ 309,000
|
$ 732,000
|
|
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| Impaired Financing Receivable, Recorded Investment |
30,632,000
|
42,557,000
|
|
|
| Other Real Estate |
2,331,000
|
3,663,000
|
|
|
| Impaired Loans Receivable and other real estate owned Fair Value Measurement |
$ 32,963,000
|
$ 46,220,000
|
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