Fair Value: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
|
Dec. 31, 2016 |
Dec. 31, 2015 |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
$ 129,260,000
|
$ 129,565,000
|
| Derivative Asset, Fair Value, Gross Asset |
1,333,000
|
0
|
| Assets, Fair Value Disclosure, Recurring |
130,593,000
|
|
| Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
|
129,565,000
|
| Derivative Asset, Fair Value, Gross Asset |
1,333
|
|
| Assets, Fair Value Disclosure, Recurring |
130,593,000
|
|
| Mortgage-backed investments, Fannie Mae |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
41,332,000
|
50,321,000
|
| Mortgage-backed investments, Fannie Mae | Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
41,332,000
|
50,321,000
|
| Mortgage-backed investments, Freddie Mac |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
18,009,000
|
26,137,000
|
| Mortgage-backed investments, Freddie Mac | Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
18,009,000
|
26,137,000
|
| Mortgage-backed investments, Ginnie Mae |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
18,634,000
|
13,732,000
|
| Mortgage-backed investments, Ginnie Mae | Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
18,634,000
|
13,732,000
|
| Municipal Bonds |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
13,107,000
|
12,064,000
|
| Municipal Bonds | Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
13,107,000
|
12,064,000
|
| US Government agencies |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
15,857,000
|
13,542,000
|
| US Government agencies | Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
15,857,000
|
13,542,000
|
| Corporate Bonds |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
22,321,000
|
13,769,000
|
| Corporate Bonds | Level 2 |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Investments, fair value disclosure |
$ 22,321,000
|
$ 13,769,000
|