#report {
	font-size: 12px;
}
#report h2, #report h3 {
	font-weight:bold;
	color: #504F4F;
	margin: 7px 0;
}
#report h2 {
	font-size: 20px;
}
#report h3 {
	font-size: 16px;
}
#report .center {
	text-align:center;
	margin: 0 auto;
}
#report .sect_head {
	text-align:left;
	margin: 7px 0 20px 0;
	padding: 7px 0 7px 10px;
	border: none;
	color: white;
	font-size:14px;
	font-weight:bold;
	background-color: #999999;
}

#report table, #report tr, #report td, #report th {
	border: 0 none;
	margin-bottom: 10px;
}

#report td {
	padding: 7px 10px;
	margin: 4px 0;
}
#report tr {
	margin: 4px 0;
}
#report td.item_labl {
	background-color: #efefef;
	border: 1px solid #504F4F;
	font-weight:bold;
}

#report .values {
	font-size: 10px;
	font-style: italic;
	margin: 0 0 20px 10px;
}

#report .matx_head {
	background-color: #efefef;
	border-bottom: 1px solid #333333;
	font-weight: bold;
}
#report .free_ques {
	font-weight: bold;
	margin: 0 0 10px;
	border-top: 1px solid black;
	border-bottom: 1px solid black;
	padding: 4px 0;
}
#report .free_answ {
	margin: 0 0 0 20px;
	border-bottom: 1px solid #aaaaaa;
	padding: 4px 0;
}
#report .spacer {
	margin: 5px 0;
}

#report .odd_row {
	background-color: white;
}
#report .even_row {
	background-color: beige;
}