|
Investments (Unrealized Gain (Loss) on Investments) (Details) (USD $)
In Thousands, unless otherwise specified
|
Mar. 31, 2013
|
Dec. 31, 2012
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
$ 260,055 |
$ 245,106 |
| Gross Unrealized Gains |
3,630 |
4,118 |
| Gross Unrealized Losses |
24,245 |
25,951 |
| Fair Value |
239,440 |
223,273 |
| OTTI in AOCI |
15,215 |
16,876 |
| Held-to-maturity Amortized cost |
4,040 |
4,040 |
|
US government agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
47,425 |
40,334 |
| Gross Unrealized Gains |
94 |
97 |
| Gross Unrealized Losses |
291 |
111 |
| Fair Value |
47,228 |
40,320 |
| OTTI in AOCI |
0 |
0 |
|
Residential mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
81,432 |
43,596 |
| Gross Unrealized Gains |
681 |
703 |
| Gross Unrealized Losses |
695 |
191 |
| Fair Value |
81,418 |
44,108 |
| OTTI in AOCI |
0 |
0 |
|
Commercial mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
14,934 |
37,330 |
| Gross Unrealized Gains |
92 |
288 |
| Gross Unrealized Losses |
0 |
0 |
| Fair Value |
15,026 |
37,618 |
| OTTI in AOCI |
0 |
0 |
|
Collateralized mortgage obligations [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
23,054 |
31,836 |
| Gross Unrealized Gains |
246 |
188 |
| Gross Unrealized Losses |
21 |
293 |
| Fair Value |
23,279 |
31,731 |
| OTTI in AOCI |
0 |
0 |
|
Obligations of states and political subdivisions [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
56,308 |
55,212 |
| Gross Unrealized Gains |
2,482 |
2,842 |
| Gross Unrealized Losses |
99 |
0 |
| Fair Value |
58,691 |
58,054 |
| OTTI in AOCI |
0 |
0 |
| Held-to-maturity Amortized cost |
4,040 |
4,040 |
| Held-to-maturity ross Unrealized Gains |
461 |
542 |
| Held-to-maturity Gross Unrealized Losses |
183 |
235 |
| Held-to-maturity Securities, Fair Value |
4,318 |
4,347 |
| Held-to-maturity OTTI in AOCI |
0 |
0 |
|
Collateralized debt obligations [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost |
36,902 |
36,798 |
| Gross Unrealized Gains |
35 |
0 |
| Gross Unrealized Losses |
23,139 |
25,356 |
| Fair Value |
13,798 |
11,442 |
| OTTI in AOCI |
$ 15,215 |
$ 16,876 |