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Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding (Details) (USD $)
|
3 Months Ended |
|
Mar. 31, 2013
|
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 1 |
$ 1,345,000 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 2 |
0.82 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 3 |
0.49 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 4 |
2,917,000 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 5 |
0.31 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 6 |
0.16 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 7 |
(2,049,250) |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 8 |
0.64 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 9 |
0.37 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 10 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 11 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 12 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 13 |
2,212,750 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 14 |
0.31 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 15 |
0.16 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 16 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 17 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 18 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 19 |
(754,250) |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 20 |
0.32 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 21 |
0.16 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 22 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 23 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 24 |
0 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 25 |
$ 1,458,500 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 26 |
0.31 |
| Stock Based Compensation Schedule Of Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Outstanding 27 |
0.16 |