|
Investment Securities (Narrative) (Details) (USD $)
|
3 Months Ended |
12 Months Ended |
|
Dec. 31, 2013
security
|
Sep. 30, 2013
|
Dec. 31, 2013
security
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
| Carrying value of securities pledged |
$ 315,530,000 |
|
$ 315,530,000 |
$ 357,520,000 |
|
| Number of securities held to maturity with unrealized losses |
0 |
|
0 |
|
|
| Securities classified as trading |
0 |
|
0 |
0 |
|
| Impairment charge |
|
|
166,000 |
0 |
65,000 |
| Securities available for sale, at fair value |
252,513,000 |
|
252,513,000 |
508,681,000 |
|
| Securities held to maturity, fair value |
137,087,000 |
|
137,087,000 |
454,000 |
|
| Securities transferred from available-for-sale to held-to-maturity category, amortized cost |
152,890,000 |
152,890,000 |
152,887,000 |
0 |
0 |
| Securities transferred from available-for-sale to held-to-maturity category, fair value |
147,450,000 |
147,450,000 |
|
|
|
| Securities transferred from available-for-sale to held-to-maturity category, unrealized holding loss |
3,530,000 |
3,530,000 |
3,533,000 |
0 |
0 |
| Securities transferred from available-for-sale to held-to-maturity category, remaining unamortized loss |
|
|
5,070,000 |
|
|
| Securities transferred from available-for-sale to held-to-maturity category, remaining unamortized loss, net of tax |
|
|
6,311,000 |
336,000 |
(2,590,000) |
| Investment in FHLBB stock |
7,496,000 |
|
7,496,000 |
8,145,000 |
|
|
Transferred From Available-For-Sale to Held-To-Maturity [Member]
|
|
|
|
|
|
| Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
| Securities transferred from available-for-sale to held-to-maturity category, remaining unamortized loss, net of tax |
|
|
3,300,000 |
|
|
|
CLOs [Member]
|
|
|
|
|
|
| Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
| Securities available for sale, at fair value |
37,907,000 |
|
37,907,000 |
24,527,000 |
|
| Securities sold, book value |
17,740,000 |
|
17,740,000 |
|
|
|
Unrealized Gains (Losses) on Securities [Member] | Transferred From Available-For-Sale to Held-To-Maturity [Member]
|
|
|
|
|
|
| Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
| Securities transferred from available-for-sale to held-to-maturity category, unrealized holding loss |
|
|
3,533,000 |
|
|
| Securities transferred from available-for-sale to held-to-maturity category, remaining unamortized loss, net of tax |
|
|
$ 3,296,000 |
|
|