Fair Value: Schedule of balances of assets and liabilities, measured at fair value on a non-recurring basis (Details) - USD ($)
|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
| OREO, Fair Value |
$ 2,331,000
|
$ 3,663,000
|
$ 9,283,000
|
$ 11,465,000
|
| Significant Unobservable Inputs (Level 3) |
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
| Impaired loans (included in loans receivable, net), recorded investment |
30,632,000
|
42,557,000
|
|
|
| OREO, Fair Value |
2,331,000
|
3,663,000
|
|
|
| Total, Fair Value |
32,963,000
|
46,220,000
|
|
|
| Fair Value, Measurements, Nonrecurring [Member] |
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
| Impaired loans (included in loans receivable, net), recorded investment |
30,632,000
|
42,557,000
|
|
|
| OREO, Fair Value |
2,331,000
|
3,663,000
|
|
|
| Total, Fair Value |
32,963,000
|
46,220,000
|
|
|
| Impaired loans (included in loans receivable, net), Fair Value |
$ 309,000
|
$ 732,000
|
|
|