|
Income Taxes (Details Textual) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2012
|
|---|---|
| Deferred Tax Assets Benefits For Option and Warrant Exercises | $ 6.3 |
| Deferred Tax Assets, Operating Loss Carryforwards, Domestic | 31.6 |
| Deferred Tax Assets, Operating Loss Carryforwards, State and Local | $ 20.0 |
| Operating Loss Carry Forwards Expiration Start Date | 2020 |
| Operating Loss Carry Forwards Expiration End Date | 2031. |
|
State and Local Jurisdiction [Member]
|
|
| Operating Loss Carry Forwards Expiration Start Date | 2018 |
| Operating Loss Carry Forwards Expiration End Date | 2031 |