根据第13或15(d)条提交的季度报告

股票补偿(按行权价格划分的股票期权计划摘要)(详情)

v2.4.0.6
股票报酬(按行权价格计算的股票期权计划摘要)(详情)(美元)
3 Months Ended
Mar. 31, 2013
Share-based Compensation, 股票期权计划授权的股份, 期权价格范围〔分项〕  
Number Outstanding (shares) 335,241
Number Exercisable (shares) 335,241
Exercise Price $3.36 [Member]
 
Share-based Compensation, 股票期权计划授权的股份, 期权价格范围〔分项〕  
行权价格(美元/股) $ 3.36
Number Outstanding (shares) 205,241
加权平均剩余寿命(年) 1 year 9 months 22 days
Number Exercisable (shares) 205,241
Exercise Price $9.07 [Member]
 
Share-based Compensation, 股票期权计划授权的股份, 期权价格范围〔分项〕  
行权价格(美元/股) $ 9.07
Number Outstanding (shares) 5,000
加权平均剩余寿命(年) 2 years 5 months 9 days
Number Exercisable (shares) 5,000
Exercise Price $11.20 [Member]
 
Share-based Compensation, 股票期权计划授权的股份, 期权价格范围〔分项〕  
行权价格(美元/股) $ 11.20
Number Outstanding (shares) 125,000
加权平均剩余寿命(年) 2 years 8 months 1 day
Number Exercisable (shares) 125,000