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Share-Based Payments (Details Textual) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
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| Share Based Payments (Additional Textual) [Abstract] | ||||
| Stock options vest | 2% per month for the 50 months beginning in the eleventh month after date of grant | |||
| Period of stock options vest | 50 months | |||
| Percentage of stock options vest | 2.00% | |||
| Total share based compensation expense | $ 0 | $ 0.2 | $ 0.3 | $ 0.4 |
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2008 Plan [Member]
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| Share-Based Payments (Textual) [Abstract] | ||||
| Stock options, granted | 1,231,500 | |||
| Stock options, cancelled | 1,101,820 | |||