Fair Value of Financial Instruments (Narrative) (Details) - USD ($)
$ in Thousands |
9 Months Ended |
12 Months Ended |
Sep. 30, 2017 |
Sep. 30, 2016 |
Dec. 31, 2016 |
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| Total recorded investment |
$ 8,776
|
|
$ 8,604
|
| Recorded Investment, with allowance recorded |
367
|
|
1,872
|
| Impaired Financing Receivable, Related Allowance |
95
|
|
334
|
| Additional impaired financing receivable |
1,973
|
|
|
| Partial charge down loans |
442
|
|
0
|
| Other real estate owned & other repossessed property |
4,916
|
|
2,767
|
| OREO |
4,800
|
|
2,600
|
| Other repossessed assets |
81
|
|
191
|
| Transfers from level 1 to level 2 |
0
|
|
|
| Transfers from level 2 to level 1 |
0
|
|
|
| Interest-bearing domestic deposit, brokered |
41,815
|
|
29,286
|
| Brokered deposits maturing in 2018 |
4,000
|
|
|
| Brokered deposits maturing in 2019 |
5,900
|
|
|
| Brokered deposits maturing in 2020 |
21,900
|
|
|
| Brokered deposits maturing in 2021 |
5,000
|
|
|
| Brokered deposits maturing in 2022 |
5,000
|
|
|
| Un-funded Loan Commitments [Member] |
|
|
|
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| Off-balance sheet risks liability amount |
164,000
|
|
185,800
|
| Stand-by Letters of Credit [Member] |
|
|
|
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| Off-balance sheet risks liability amount |
3,400
|
|
2,800
|
| Estimated Fair Value [Member] |
|
|
|
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| Recorded Investment, with allowance recorded |
1,531
|
|
1,500
|
| Interest-bearing domestic deposit, brokered |
42,786
|
|
$ 28,873
|
| Other Real Estate Owned [Member] |
|
|
|
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| Amount wrote down of carrying value of OREO property |
|
$ 0
|
|
| One OREO Property [Member] | Other Real Estate Owned [Member] |
|
|
|
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| OREO |
817
|
|
|
| Amount wrote down of carrying value of OREO property |
121
|
|
|
| Collateral Dependent Loans [Member] | Estimated Fair Value [Member] |
|
|
|
| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
|
|
|
| Recorded Investment, with allowance recorded |
$ 272
|
|
|