Investments (Unrealized Gain (Loss) on Investments) (Details) - USD ($)
$ in Thousands |
Jun. 30, 2016 |
Dec. 31, 2015 |
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
$ 149,793
|
$ 173,549
|
| Gross Unrealized Gains |
2,670
|
1,129
|
| Gross Unrealized Losses |
5,236
|
4,446
|
| Investment securities - available-for-sale (at fair value) |
147,227
|
170,232
|
| OTTI in AOCI |
(471)
|
(799)
|
| Held-to-maturity amortized cost |
97,730
|
105,560
|
| Held-to-maturity Gross Unrealized Gains |
4,254
|
1,419
|
| Held-to-maturity gross unrealized losses |
26
|
237
|
| Investment securities - HTM |
101,958
|
106,742
|
| Held-to-maturity OTTI in AOCI |
0
|
0
|
| US government agencies [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
25,050
|
34,079
|
| Gross Unrealized Gains |
217
|
14
|
| Gross Unrealized Losses |
0
|
129
|
| Investment securities - available-for-sale (at fair value) |
25,267
|
33,964
|
| OTTI in AOCI |
0
|
0
|
| Held-to-maturity amortized cost |
17,744
|
24,704
|
| Held-to-maturity Gross Unrealized Gains |
1,327
|
634
|
| Held-to-maturity gross unrealized losses |
0
|
0
|
| Investment securities - HTM |
19,071
|
25,338
|
| Held-to-maturity OTTI in AOCI |
0
|
0
|
| Residential mortgage-backed agencies [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
|
14,285
|
| Gross Unrealized Gains |
|
105
|
| Gross Unrealized Losses |
|
220
|
| Investment securities - available-for-sale (at fair value) |
|
14,170
|
| OTTI in AOCI |
|
0
|
| Held-to-maturity amortized cost |
54,065
|
53,734
|
| Held-to-maturity Gross Unrealized Gains |
1,262
|
276
|
| Held-to-maturity gross unrealized losses |
26
|
98
|
| Investment securities - HTM |
55,301
|
53,912
|
| Held-to-maturity OTTI in AOCI |
0
|
0
|
| Commercial mortgage-backed agencies [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
57,091
|
43,780
|
| Gross Unrealized Gains |
1,331
|
52
|
| Gross Unrealized Losses |
0
|
196
|
| Investment securities - available-for-sale (at fair value) |
58,422
|
43,636
|
| OTTI in AOCI |
0
|
0
|
| Held-to-maturity amortized cost |
17,938
|
18,078
|
| Held-to-maturity Gross Unrealized Gains |
1,140
|
171
|
| Held-to-maturity gross unrealized losses |
0
|
17
|
| Investment securities - HTM |
19,078
|
18,232
|
| Held-to-maturity OTTI in AOCI |
0
|
0
|
| Collateralized mortgage obligations [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
11,205
|
9,690
|
| Gross Unrealized Gains |
93
|
43
|
| Gross Unrealized Losses |
0
|
123
|
| Investment securities - available-for-sale (at fair value) |
11,298
|
9,610
|
| OTTI in AOCI |
0
|
0
|
| Held-to-maturity amortized cost |
5,478
|
6,419
|
| Held-to-maturity Gross Unrealized Gains |
19
|
0
|
| Held-to-maturity gross unrealized losses |
0
|
122
|
| Investment securities - HTM |
5,497
|
6,297
|
| Held-to-maturity OTTI in AOCI |
0
|
0
|
| Obligations of states and political subdivisions [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
31,045
|
45,949
|
| Gross Unrealized Gains |
1,029
|
915
|
| Gross Unrealized Losses |
64
|
223
|
| Investment securities - available-for-sale (at fair value) |
32,010
|
46,641
|
| OTTI in AOCI |
0
|
0
|
| Held-to-maturity amortized cost |
2,505
|
2,625
|
| Held-to-maturity Gross Unrealized Gains |
506
|
338
|
| Held-to-maturity gross unrealized losses |
0
|
0
|
| Investment securities - HTM |
3,011
|
2,963
|
| Held-to-maturity OTTI in AOCI |
0
|
0
|
| Collateralized debt obligations [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
25,402
|
25,766
|
| Gross Unrealized Gains |
0
|
0
|
| Gross Unrealized Losses |
5,172
|
3,555
|
| Investment securities - available-for-sale (at fair value) |
20,230
|
22,211
|
| OTTI in AOCI |
$ (471)
|
$ (799)
|