#report { border-collapse:collapse; font-family:Arial, Helvetica, Sans-Serif; font-size:0.8em;}
#report h4 { margin:0px; padding:0px;}
#report img { float:right;}
#report ul { margin:10px 0 10px 40px; padding:0px;}
#report div.arrow { background:transparent url(arrows.png) no-repeat scroll 0px -16px; width:16px; height:16px; display:block;}
#report div.up { background-position:0px 0px;}
#report caption {font-size: 1.7em; color: #F06; text-align: left;}
#report table {margin: 0; padding: 0; border-collapse: collapse; width: 100%;}
#report td, th {padding: 10px 4px; border-bottom: 1px solid #EEE;}
#report td + td {border-left: 1px solid #FAFAFA; color: #999;}
#report td + td + td {color: #666; border-left: none;}
#report td a {color: #444; text-decoration: none; text-align: right;}
#report td a, th a {display: block; width: 100%;}
#report td a:hover {background: #444; color: #FFF;}
#report tfoot th {text-align: right;}
#report th {text-align: left;}
#report th + th {text-align: right;}
#report th + th + th {text-align: left;}
#report th a {color: #F06; text-decoration: none; font-size: 1.1em;}
#report th a:visited {color: #F69;}
#report th a:hover {color: #F06; text-decoration: underline;}
#report thead tr, tfoot tr {color: #555; background: #F8F8F8; font-size: 1.2em;}
#report tr {font: 10px sans-serif; background: url(prettyinpink_row.png) repeat-x #F8F8F8; color: #666;}
#report tr:hover {background: #FFF;}