根据第13和15(d)节的年度报告

股票期权评估假设的基于股票的补偿时间表(半岛体育登录入口)

v2.4.1.9
基于股票期权评估假设的基于股份的薪酬时间表(半岛体育登录入口)(usd $)
12个月结束
DEC。 31,2014
DEC。 31,2013
披露与薪酬相关的费用,基于股票的付款[摘要]
无风险利率 1.75%US-GAAP_SHAREBASEDCOMPENSATIONARRANGEMENTBYSHAREBASEDARGMENTAWAWARDAWARDFAIRVALUEASSUMPTIONSRISKFREETREESTRATE 0.81%US-GAAP_SHAREBASEDCOMPENSATION ARRANGEMENTBYSHAREBASEDARGMENTAWAWARDAWARDFAIRVALUEASSUMPTIONSRISKFREETREESTRATE
预期寿命(年) 5年 5年
波动率 39.62%US-GAAP_SHAREBASEDCOMPENSATION ARRANGEMENTBYSHAREBASEDPAYPAYAWARDAWARDFAIRVALUEASPAINSUMPTIONSESEXPEDECTEXTEDEDOLITIONRATE 50.00%US-GAAP_SHAREBASEDCOMPENSATIONARARNANGEMENTBYSHAREBASESPAYBASEMTMENTAWARDAWARDFAIRVALUEASPAIRSPONTIONSESEXPEDECTEXPEDECTEDVOLATIONALYRATE
股息收益 0.00%us-gaap_sharebaseadcompensationarangementbysharebysharebysharebassementawardawardfairvalueassumptignsexpecteddividendendrate 0.00%US-GAAP_SHAREBASEDCOMPENSATIONARRANGEMENTBYSHAREBASESPAYBASEMTMENTAWARWARDFAIRVALUEASPORPTIONSESEXPECTEDDIVIDENDENDENDENDRATE
加权授予期权的平均锻炼价格(每项选项) $ 29.24US-GAAP_SHAREBASEDCOMPENSATION ARRANGEMENTBYSHAREBASEDMENTAWARWARDAWARDFAIRVALUEASPORPTAMTYSEXERXERCESEPRICE $ 19.05US-GAAP_SHAREBASEDCOMPENSATION ARRANGEMENTBYSHAREBASEDARGMENTAWAWARDAWARDFAIRVALUEASPORPTENSESEXERXERPRICE
授予股票期权的公允价值 $ 10.86ERA_SHAREBASEDCOMPENSATIONARARNANGEMENTBYSHAREBASEVASSPAYPAYAWARDOPTIOSGRANTSGRANTSINPERIEDEADEADEADEADEADEADATEDATEFARNTATEFAIRVAIRVALUEINCLUDINGCONVENSTROUMTS $ 7.87ERA_SHAREBASEDCOMPENSATIONARARNANGEMENTBYSHAREBASEVAREMMENTAWARDOPTIOSGRANTSGRANTSINPERIEDAPERIEDAVERADEDADATEDATATATEFARNTATEFAIRVAIRVAIRVALUEINCLUDINGCONVENSTROUMTS