|
Stock Incentive Plans (Details 4) (USD $)
In Millions, except Share data, unless otherwise specified
|
0 Months Ended |
12 Months Ended |
|
|
Jun. 23, 2014
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Jun. 23, 2014
|
| Weighted-Average Grant Date Fair Value |
|
|
|
|
|
| Issuance of treasury shares in conjunction with units vested |
|
18,618 |
111,012 |
6,804 |
|
| Additional disclosures |
|
|
|
|
|
| Amount of compensation cost to be recognized |
|
$ 3.6 |
|
|
|
| Period over which cost will be recognized |
|
3 years 7 months 6 days |
|
|
|
| Compensation expense recognized |
|
1.2 |
1.1 |
1.0 |
|
| Restricted stock units |
|
|
|
|
|
| Stock Incentive Plans |
|
|
|
|
|
| Number of shares of common stock per award |
|
1 |
|
|
|
| Shares |
|
|
|
|
|
| Non-vested at beginning of year (in shares) |
|
919,928 |
736,412 |
455,352 |
|
| Reclass to DSUs |
|
(4,960) |
|
|
|
| Granted (in shares) |
|
304,277 |
351,452 |
266,258 |
|
| Dividend Equivalents Earned (in shares) |
|
35,166 |
17,211 |
32,704 |
|
| Vested (in shares) |
|
(26,432) |
(156,795) |
(9,925) |
|
| Forfeited (in shares) |
|
(44,109) |
(28,352) |
(7,977) |
|
| Non-vested at end of period (in shares) |
|
1,183,870 |
919,928 |
736,412 |
|
| Weighted-Average Grant Date Fair Value |
|
|
|
|
|
| Non-vested at beginning of year (in dollars per share) |
|
$ 4.97 |
$ 4.92 |
$ 4.98 |
|
| Reclass to DSUs |
|
$ 5.04 |
|
|
|
| Granted (in dollars per share) |
|
$ 5.84 |
$ 5.02 |
$ 4.83 |
|
| Dividend Equivalents Earned (in dollars per share) |
|
$ 5.62 |
$ 4.86 |
$ 4.79 |
|
| Vested (in dollars per share) |
|
$ 4.82 |
$ 4.84 |
$ 4.19 |
|
| Forfeited (in dollars per share) |
|
$ 4.73 |
$ 5.14 |
$ 5.15 |
|
| Non-vested at end of period (in dollars per share) |
|
$ 5.22 |
$ 4.97 |
$ 4.92 |
|
| Issuance of treasury shares in conjunction with units vested |
|
18,618 |
111,012 |
|
|
| Additional disclosures |
|
|
|
|
|
| Compensation expense recognized |
|
0 |
|
|
|
| Restricted stock units | Minimum |
|
|
|
|
|
| Stock Incentive Plans |
|
|
|
|
|
| Requisite service period |
|
1 year |
|
|
|
| Restricted stock units | Maximum |
|
|
|
|
|
| Stock Incentive Plans |
|
|
|
|
|
| Requisite service period |
|
5 years |
|
|
|
| Restricted stock units | Members of management |
|
|
|
|
|
| Shares |
|
|
|
|
|
| Granted (in shares) |
304,277 |
|
|
|
|
| Additional disclosures |
|
|
|
|
|
| Stock price (in dollars per share) |
$ 5.84 |
|
|
|
$ 5.84 |
| Amount of compensation cost to be recognized |
1.8 |
|
|
|
1.8 |
| Vesting rights of shares granted (as a percent) |
100.00% |
|
|
|
|
| Restricted stock units | Members of management | Minimum |
|
|
|
|
|
| Additional disclosures |
|
|
|
|
|
| Period over which cost will be recognized |
2 years |
|
|
|
|
| Restricted stock units | Members of management | Maximum |
|
|
|
|
|
| Additional disclosures |
|
|
|
|
|
| Period over which cost will be recognized |
5 years |
|
|
|
|
| DSUs |
|
|
|
|
|
| Stock Incentive Plans |
|
|
|
|
|
| Requisite service period |
|
1 year |
|
|
|
| DSUs | Directors |
|
|
|
|
|
| Stock Incentive Plans |
|
|
|
|
|
| Number of shares of common stock per award |
|
1 |
|
|
|
| Requisite service period |
1 year |
|
|
|
|
| Shares |
|
|
|
|
|
| Non-vested at beginning of year (in shares) |
|
29,054 |
32,991 |
22,771 |
|
| Reclass from RSUs |
|
4,960 |
|
|
|
| Granted (in shares) |
36,000 |
49,699 |
28,800 |
31,897 |
|
| Dividend Equivalents Earned (in shares) |
|
4,042 |
1,636 |
2,252 |
|
| Vested (in shares) |
|
(32,011) |
(34,373) |
(23,929) |
|
| Non-vested at end of period (in shares) |
|
55,745 |
29,054 |
32,991 |
|
| Outstanding at end of period (in shares) |
|
146,057 |
87,356 |
56,920 |
|
| Weighted-Average Grant Date Fair Value |
|
|
|
|
|
| Non-vested at beginning of year (in dollars per share) |
|
$ 5.05 |
$ 4.77 |
$ 5.23 |
|
| Reclass from RSUs |
|
$ 5.04 |
|
|
|
| Granted (in dollars per share) |
|
$ 5.84 |
$ 5.04 |
$ 4.77 |
|
| Dividend Equivalents Earned (in dollars per share) |
|
$ 5.63 |
$ 5.03 |
$ 4.76 |
|
| Vested (in dollars per share) |
|
$ 5.10 |
$ 4.77 |
$ 5.21 |
|
| Non-vested at end of period (in dollars per share) |
|
$ 5.77 |
$ 5.05 |
$ 4.77 |
|
| Outstanding at end of period (in dollars per share) |
|
$ 5.34 |
$ 5.06 |
$ 4.96 |
|
| Additional disclosures |
|
|
|
|
|
| Stock price (in dollars per share) |
$ 5.84 |
|
|
|
$ 5.84 |
| Amount of compensation cost to be recognized |
0.2 |
|
|
|
0.2 |
| Vesting rights of shares granted (as a percent) |
100.00% |
|
|
|
|
| Settlement period |
|
30 days |
|
|
|
| DSUs | Chairman of the board |
|
|
|
|
|
| Shares |
|
|
|
|
|
| Granted (in shares) |
13,699 |
|
|
|
|
| Additional disclosures |
|
|
|
|
|
| Amount of compensation cost to be recognized |
$ 0.1 |
|
|
|
$ 0.1 |
| Period over which cost will be recognized |
5 years |
|
|
|
|