Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
$ 135,008
|
$ 144,123
|
| Gross Unrealized Gains |
697
|
132
|
| Gross Unrealized Losses |
4,400
|
6,614
|
| Fair Value |
131,305
|
137,641
|
| OTTI in AOCL |
(2,835)
|
(1,966)
|
| Held-to-maturity Amortized cost |
93,979
|
94,010
|
| Held-to-maturity Gross Unrealized Gains |
6,832
|
1,357
|
| Held-to-maturity Gross Unrealized Losses |
155
|
1,607
|
| Fair Value |
100,656
|
93,760
|
| US government agencies [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
39,987
|
30,000
|
| Gross Unrealized Losses |
93
|
974
|
| Fair Value |
39,894
|
29,026
|
| Held-to-maturity Amortized cost |
16,164
|
16,017
|
| Held-to-maturity Gross Unrealized Gains |
659
|
120
|
| Fair Value |
16,823
|
16,137
|
| Residential mortgage-backed agencies [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
4,917
|
|
| Gross Unrealized Losses |
17
|
|
| Fair Value |
4,900
|
|
| Held-to-maturity Amortized cost |
42,939
|
46,491
|
| Held-to-maturity Gross Unrealized Gains |
469
|
6
|
| Held-to-maturity Gross Unrealized Losses |
155
|
1,287
|
| Fair Value |
43,253
|
45,210
|
| Commercial mortgage-backed agencies [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
27,634
|
39,013
|
| Gross Unrealized Gains |
222
|
|
| Gross Unrealized Losses |
92
|
1,261
|
| Fair Value |
27,764
|
37,752
|
| Held-to-maturity Amortized cost |
15,521
|
15,821
|
| Held-to-maturity Gross Unrealized Gains |
344
|
75
|
| Held-to-maturity Gross Unrealized Losses |
|
68
|
| Fair Value |
15,865
|
15,828
|
| Collateralized mortgage obligations [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
29,903
|
36,669
|
| Gross Unrealized Gains |
129
|
|
| Gross Unrealized Losses |
109
|
965
|
| Fair Value |
29,923
|
35,704
|
| Held-to-maturity Amortized cost |
3,140
|
3,761
|
| Held-to-maturity Gross Unrealized Gains |
3
|
|
| Held-to-maturity Gross Unrealized Losses |
|
156
|
| Fair Value |
3,143
|
3,605
|
| Obligations of states and political subdivisions [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
14,124
|
20,083
|
| Gross Unrealized Gains |
346
|
132
|
| Gross Unrealized Losses |
|
333
|
| Fair Value |
14,470
|
19,882
|
| Held-to-maturity Amortized cost |
16,215
|
11,920
|
| Held-to-maturity Gross Unrealized Gains |
5,357
|
1,156
|
| Held-to-maturity Gross Unrealized Losses |
|
96
|
| Fair Value |
21,572
|
12,980
|
| Collateralized debt obligations [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
18,443
|
18,358
|
| Gross Unrealized Losses |
4,089
|
3,081
|
| Fair Value |
14,354
|
15,277
|
| OTTI in AOCL |
$ (2,835)
|
$ (1,966)
|