Fair Value: Fair Value, by Balance Sheet Grouping (Details) - USD ($)
|
Dec. 31, 2016 |
Dec. 31, 2015 |
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Investments available-for-sale |
$ 129,260,000
|
$ 129,565,000
|
| FHLB stock |
8,031,000
|
6,137,000
|
| Derivative Asset, Fair Value, Gross Asset |
1,333,000
|
0
|
| Carrying Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash on hand and in banks |
5,779,000
|
5,713,000
|
| Interest-earning deposits |
25,573,000
|
99,998,000
|
| Investments available-for-sale |
129,260,000
|
129,565,000
|
| Loans receivable, net |
815,043,000
|
685,072,000
|
| FHLB stock |
8,031,000
|
6,137,000
|
| Accrued interest receivable |
3,147,000
|
2,968,000
|
| Derivative Asset, Fair Value, Gross Asset |
1,333
|
|
| Deposits |
285,335,000
|
285,416,000
|
| Certificates of deposit, retail |
356,653,000
|
323,840,000
|
| Certificates of deposit, brokered |
75,488,000
|
66,151,000
|
| Advances from the FHLB |
171,500,000
|
125,500,000
|
| Accrued interest payable |
231,000
|
135,000
|
| Estimated Fair Value |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash on hand and in banks |
5,779,000
|
5,713,000
|
| Interest-earning deposits |
25,573,000
|
99,998,000
|
| Investments available-for-sale |
129,260,000
|
129,565,000
|
| Loans receivable, net |
818,054,000
|
693,480,000
|
| FHLB stock |
8,031,000
|
6,137,000
|
| Accrued interest receivable |
3,147,000
|
2,968,000
|
| Derivative Asset, Fair Value, Gross Asset |
1,333
|
|
| Deposits |
285,335,000
|
285,416,000
|
| Certificates of deposit, retail |
356,723,000
|
324,135,000
|
| Certificates of deposit, brokered |
75,431,000
|
66,947,000
|
| Advances from the FHLB |
170,221,000
|
125,466,000
|
| Accrued interest payable |
231,000
|
135,000
|
| Level 1 |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash on hand and in banks |
5,779,000
|
5,713,000
|
| Interest-earning deposits |
25,573,000
|
99,998,000
|
| Investments available-for-sale |
0
|
0
|
| Loans receivable, net |
0
|
0
|
| FHLB stock |
0
|
0
|
| Accrued interest receivable |
0
|
0
|
| Deposits |
285,335,000
|
285,416,000
|
| Certificates of deposit, retail |
0
|
0
|
| Certificates of deposit, brokered |
|
0
|
| Advances from the FHLB |
0
|
0
|
| Accrued interest payable |
0
|
0
|
| Level 2 |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash on hand and in banks |
0
|
0
|
| Interest-earning deposits |
0
|
0
|
| Investments available-for-sale |
129,260,000
|
129,565,000
|
| Loans receivable, net |
0
|
0
|
| FHLB stock |
8,031,000
|
6,137,000
|
| Accrued interest receivable |
3,147,000
|
2,968,000
|
| Derivative Asset, Fair Value, Gross Asset |
1,333
|
|
| Deposits |
0
|
0
|
| Certificates of deposit, retail |
356,723,000
|
324,135,000
|
| Certificates of deposit, brokered |
75,431,000
|
66,947,000
|
| Advances from the FHLB |
170,221,000
|
125,466,000
|
| Accrued interest payable |
231,000
|
135,000
|
| Level 3 |
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |
|
|
| Cash on hand and in banks |
0
|
0
|
| Interest-earning deposits |
0
|
0
|
| Investments available-for-sale |
0
|
0
|
| Loans receivable, net |
818,054,000
|
693,480,000
|
| FHLB stock |
0
|
0
|
| Accrued interest receivable |
0
|
0
|
| Deposits |
0
|
0
|
| Certificates of deposit, retail |
0
|
0
|
| Certificates of deposit, brokered |
|
0
|
| Advances from the FHLB |
0
|
0
|
| Accrued interest payable |
$ 0
|
$ 0
|