XML 34 R56.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share-Based Compensation Share-Based Compensation (Details) (USD $)
 3 Months Ended 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Cost of Sales [Member]
Mar. 31, 2012
Cost of Sales [Member]
Mar. 31, 2013
Research and Development Expense [Member]
Mar. 31, 2012
Research and Development Expense [Member]
Mar. 31, 2013
General and Administrative Expense [Member]
Mar. 31, 2012
General and Administrative Expense [Member]
Mar. 31, 2013
Warrant [Member]
Dec. 31, 2012
Warrant [Member]
Mar. 31, 2013
Stock Options [Member]
Dec. 31, 2012
Stock Options [Member]
Mar. 31, 2013
Restricted Stock [Member]
Y
Mar. 31, 2013
Stock Option [Member]
Y
Mar. 31, 2013
Warrants [Member]
Y
Mar. 31, 2012
Warrants [Member]
Mar. 31, 2013
Stock Option [Member]
Mar. 31, 2012
Stock Option [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]                                    
Unrecognized compensation cost                         $ 160,500 $ 1,646,700 $ 9,600      
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition                         0.25 1.31 0.29      
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition                             43,800 17,800 1,305,000 1,650,300
Allocated Share-based Compensation Expense $ 2,218,500 $ 2,476,700 $ 86,400 $ 92,000 $ 217,400 $ 161,300 $ 1,914,700 $ 2,223,400                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price                 $ 0.38 $ 0.41 $ 0.47 $ 0.36