XML 19 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Schedule of Share-based Compensation, Stock Options, Activity (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning of Period 9,225,880
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning of Period $ 2.33
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period (168,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price $ 3.14
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, End of Period 9,057,880
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, End of Period $ 2.32
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term, End of Period 6 years 3 months 4 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value, End of Period $ 384,350
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number, End of Period 7,850,830
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price, End of Period $ 2.45
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term, End of Period 5 years 9 months 18 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value, End of Period $ 384,350