|
Employee Benefits (Narrative) (Details) (USD $)
|
12 Months Ended |
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Maximum percentage of elegible compensation able to be contributed to the defined contribution plan |
90.00% |
|
|
| Employer match contribution |
3.00% |
|
|
| Amount contributed to the defined contribution plan |
$ 600,000 |
$ 1,000,000 |
$ 700,000 |
| Share-based compensation expense |
0 |
0 |
0 |
| Deferred tax asset related to stock-based compensation expense |
0 |
0 |
0 |
| Restricted shares granted |
477,987 |
401,844 |
200,798 |
| Recognized compensation expense related to restricted shares outstanding |
900,000 |
700,000 |
100,000 |
| Unrecognized compensation expense, expected to be recognized in next fiscal year |
900,000 |
|
|
| Unrecognized compensation expense, period of recognition |
2 years |
|
|
| Canceled/expired, Number of Options |
|
(5,000) |
|
| Exercised, Weighted Average Exercise Price |
|
$ 16.93 |
|
| Number of Options Outstanding |
0 |
|
5,000 |
| Granted, Weighted Average Exercise Price |
|
|
$ 16.93 |
| Exercised, Number of Options |
0 |
0 |
0 |
| Expiration period of restricted shares |
1 year |
|
|
| Granted, Number of Options |
0 |
0 |
0 |
| Restricted Stock [Member] |
|
|
|
| Unrecognized compensation expense related to restricted shares granted |
1,600,000 |
|
|
| Stock Options [Member] |
|
|
|
| Unrecognized compensation expense related to restricted shares granted |
$ 0 |
|
|
| Maximum [Member] |
|
|
|
| Vesting period of restriced stock |
3 years |
|
|
| Minimum [Member] |
|
|
|
| Vesting period of restriced stock |
1 year |
|
|