Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

v2.4.0.6
Income Taxes (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Deferred Tax Benefits From Options and Warrants Exercises $ 6.4  
Deferred Tax Assets, Operating Loss Carryforwards, Domestic   37.7
Operating Loss Carryforwards, Expiration Dates Fiscal 2020 through 2032  
Deferred Tax Assets, Operating Loss Carryforwards, State and Local $ 21.4  
State and Local Jurisdiction [Member]
   
Operating Loss Carryforwards, Expiration Dates Fiscal 2018 through 2032