td.alignright {
	text-align: right;
}
td.aligncenter {
	text-align: center;
}
#report tr {
	border:  1px solid #ccc;
}
#report tr.even td {
	padding-left: 5px;
	padding-right: 5px;
	border-bottom: 1px solid #ccc;
}
#report tr.odd {
}
#report tr.odd td {
	padding-left: 5px;
	padding-right: 5px;
	border-bottom: 1px solid #ccc;
}
#report {
	border-collapse: collapse;
	width: 100%;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	line-height: 14px;
	border: 1px solid #ccc;
}

#report thead tr {
	border:  1px solid #ccc;
	font-weight: bold;
	text-align: center;
}

#report thead th {
	border:  1px solid #ccc;
	padding: 4px 3px;
}

#report thead a, #report thead a:link, #report thead a:visited {
	display: block;
	text-decoration: none;
	width: 100%
}

th.sortable a {
	background-repeat: no-repeat;
    background-position: right center;
    margin-right: 5px;        
    display: block;
    width: 100%;
	background-image: url(../images/arrow_off.png);
	text-align: center;
	color: #FFFFFF;
}
th.sortable a:hover {
	color: #FFFFFF;
}
th.order1 a {
	background-repeat: no-repeat;
    background-position: right center;
    margin-right: 5px;    
    display: block;
    width: 100%;
	background-image: url(../images/arrow_down.png);
}
th.order2 a {
	background-repeat: no-repeat;
    background-position: right center;
    margin-right: 5px;    
    display: block;
    width: 100%;
	background-image: url(../images/arrow_up.png);
}