SCT "Option Awards" Column Value S C T Option Awards Column Value [Member] S c t option awards column value. Fair Values at Vest Date for Awards Granted and Vested in Current Year Fair Values at Vest Date for Awards Granted and Vested in Current Year [Member] Fair values at vest date for awards granted and vested in current year. Amendment Flag Year-End Fair Value of Unvested Awards Granted in the Current Year Year-end Fair Value of Unvested Awards Granted in the Current Year [Member] Year-end fair value of unvested awards granted in the current year. Year-Over-Year Change in Fair Value of Equity Awards Granted in Prior Years That Vested in the Covered Year year-over-year change in fair value of equity awards granted in prior years that vested in the covered year [Member] year-over-year change in fair value of equity awards granted in prior years that vested in the covered year. Vesting Date Fair Value of Equity Awards Granted and Vested in the Covered Year vesting date fair value of equity awards granted and vested in the covered year [Member] vesting date fair value of equity awards granted and vested in the covered year. Adjustment for Grant Date Values in the Summary Compensation Table Adjustment for Grant Date Values in the Summary Compensation Table [Member] Adjustment for grant date values in the summary compensation table. Difference in Fair Values Betweenprior Year-end Fair Values and Vest Date Fair Values for Awards Granted in Prior Years Difference in Fair Values Betweenprior Year-end Fair Values and Vest Date Fair Values for Awards Granted in Prior Years [Member] Difference in fair values betweenprior year-end fair values and vest date fair values for awards granted in prior years. Year-Over-Year Change in Fair Value of Equity Awards Granted in Prior Years that are Outstanding and Unvested as of the Covered Year-End year-over-year change in fair value of equity awards granted in prior years that are outstanding and unvested as of the covered year-end [Member] year-over-year change in fair value of equity awards granted in prior years that are outstanding and unvested as of the covered year-end. Forfeitures During Current Yeare Qual to Prior Year-end Fair Value Forfeitures During Current Yeare Qual to Prior Year-end Fair Value [Member] Forfeitures during current yeare qual to prior year-end fair value. Year-Over-Year Difference of Year-End Fair Values for Unvested Awards Granted in Prior Years Year-over-year Difference of Year-end Fair Values for Unvested Awards Granted in Prior Years [Member] Year-over-year difference of year-end fair values for unvested awards granted in prior years. Fair Value as of Prior-Year End of Equity Awards Granted in Prior Years that Failed to vest in the Covered Year fair value as of prior-year end of equity awards granted in prior years that failed to vest in the covered year [Member] fair value as of prior-year end of equity awards granted in prior years that failed to vest in the covered year. Total Adjustments for Equity Awards Total Adjustments for Equity Awards [Member] Total adjustments for equity awards. Entity Registrant Name Year-End Fair Value of Equity Awards Granted in the Covered Year that are Outstanding and Unvested as of the Covered Year-End year-end fair value of equity awards granted in the covered year that are outstanding and unvested as of the covered year-end [Member] year-end fair value of equity awards granted in the covered year that are outstanding and unvested as of the covered year-end. Document Type Excess Fair Value for Equity Award Modifications Excess Fair Value for Equity Award Modifications [Member] Excess fair value for equity award modifications. SCT "Stock Awards" Column Value S C T Stock Awards Column Value [Member] S C T stock awards column value. Non Peo Name Non peo name. Entity Central Index Key Cover [Abstract]