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Share-based Compensation Plans and Awards - Restricted Stock Units (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified
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9 Months Ended |
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3 Months Ended |
|
Sep. 30, 2012
Restricted stock units (RSUs) [Member]
|
Sep. 30, 2012
Performance shares [Member]
Consultant [Member]
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Sep. 30, 2012
Performance shares [Member]
Consultant [Member]
Common stock [Member]
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| RSUs and other restricted shares |
|
|
|
| Unvested at period start |
3,606 |
|
|
| Granted |
2,789 |
|
|
| Vested |
(1,257) |
|
|
| Forfeited |
(699) |
|
|
| Unvested at period end |
4,439 |
|
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| Weighted average grant date fair value |
|
|
|
| Unvested at period start, weighted average grant date fair value (usd per share) |
$ 12.19 |
|
|
| Granted, weighted average grant date fair value (usd per share) |
$ 7.55 |
|
|
| Vested, weighted average grant date fair value (usd per share) |
$ 10.83 |
|
|
| Forfeited,weighted average grant date fair value (usd per share) |
$ 10.99 |
|
|
| Unvested at period end, weighted average grant date fair value (usd per share) |
$ 9.75 |
|
|
| Unrecognized compensation cost related to non-vested RSUs and restricted shares |
$ 36 |
$ 423 |
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| Unrecognized compensation cost, weighted average period of recognition |
2 years 7 months 6 days |
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| Number of shares issued during period |
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|
50 |