Amendment Flag SCT "Stock Award" value SCT Stock Award Value [Member] SCT Stock Award Value. Year-over-year change in fair value of equity awards granted in prior year that vested in current year Year Over Year Change In Fair Value Of Equity Awards Granted In Prior Year That Vested In Current Year [Member] Year Over Year Change In Fair Value Of Equity Awards Granted In Prior Year That Vested In Current Year. Year-end fair value of equity awards granted in the current year that are outstanding and unvested as of the current year-end Year End Fair Value Of Equity Awards Granted In The Current Year That Are Outstanding And Unvested As Of The Current Year End [Member] Year End Fair Value Of Equity Awards Granted In The Current Year That Are Outstanding And Unvested As Of The Current Year End. Entity Registrant Name Document Type SCT "Option Award" value SCT Option Award Value [Member] SCT Option Award Value. Entity Central Index Key Year-over-year change in fair value of equity awards granted in prior year that are outstanding and unvested as of the current year-end Year Over Year Change In Fair Value Of Equity Awards Granted In Prior Year That Are Outstanding And Unvested As Of The Current Year End [Member] Year Over Year Change In Fair Value Of Equity Awards Granted In Prior Year That Are Outstanding And Unvested As Of The Current Year End. Cover [Abstract]