Loans Receivable: Schedule of non-accrual loans (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Total nonaccrual loans | $ 1,085 | $ 1,339 |
| One-to-four family, residential, owner occupied | ||
| Total nonaccrual loans | 996 | 830 |
| Commercial Portfolio Segment [Member] | ||
| Total nonaccrual loans | 0 | 434 |
| Consumer | ||
| Total nonaccrual loans | $ 89 | $ 75 |