XML 21 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Based Compensation (Narrative) (Details) (USD $)
9 Months Ended 160 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Dec. 31, 2011
Jun. 15, 2011
Stock Option Plan [Member]
Jun. 14, 2011
Stock Option Plan [Member]
Nov. 07, 2005
Stock Option Plan [Member]
Sep. 30, 2011
Stock Options granted with an exercise price of $3.98 [Member]
Sep. 30, 2011
Stock Options granted with an exercise price of $3.21 [Member]
Sep. 30, 2011
Stock Options granted with an exercise price of $2.87 [Member]
Sep. 30, 2011
Minimum [Member]
Stock Options granted with an exercise price of $3.98 [Member]
Sep. 30, 2011
Maximum [Member]
Stock Options granted with an exercise price of $3.98 [Member]
Common Stock, Shares Authorized 750,000,000   750,000,000 750,000,000 30,000,000 10,000,000 10,000,000          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting During Period $ 247,434                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures   1,979,500           1,045,000 884,500 50,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price               $ 3.98 $ 3.21 $ 2.87    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Term                 10 years 2 years 5 years 10 years
Stock-based compensation 247,434 5,060,501 26,911,960                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 0 $ 2.54                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value 159,894 6,753,095                    
Share-based Compensation Arrangement by Share-based Payment Award, Non-vested Options, Unrecognized Compensation Costs $ 395,532   $ 395,532                  
Share-based Compensation Arrangement by Share-based Payment Award, Non-vested Options, Unrecognized Compensation Costs, Weighted Average Vesting Period 1 year 2 months 12 days   1 year 2 months 12 days