/****************************************************************
  Report Styles (from sec.gov)
****************************************************************/
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
.report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em; 
	position: absolute;
}

.report table.authRefData a {
	display: block;
	font-weight: bold;
}

.report table.authRefData p {
	margin-top: 0px;
}

.report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

.report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

.report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

.report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
.pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
.report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

.report hr {
	border: 1px solid #acf;
}

/* Top labels */
.report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

.report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

.report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
/*	width: 200px;*/
	word-wrap: break-word;
}

.report td.pl a.a {
	display: block;
	pointer-events: none;
/*	width: 200px;*/
}

.report td.pl div.a {
	/*width: 200px;*/
}

.report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
.report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
.report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
.report .re, .report .reu {
	background-color: #def;
}

.report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
.report .ro, .report .rou {
	background-color: white;
}

.report .rou td {
	border-bottom: 1px solid black;
}

.report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
.report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
.report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

.report .nump {
	padding-left: 2em;
}

.report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
.report .text {
	text-align: left;
	white-space: normal;
}

.report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

.report .text .more {
	display: none;
}

.report .text .note {
	font-style: italic;
	font-weight: bold;
}

.report .text .small {
	width: 10em;
}

.report sup {
	font-style: italic;
}

.report .outerFootnotes {
	font-size: 1em;
}





/****************************************************************
  Left Menu
****************************************************************/
#xbrl-menu-left:after {
	content: '.';
  	display: block;
  	overflow: hidden;
  	visibility: hidden;
  	width: 0;
  	height: 0;
}

#xbrl-menu-left .navigation {
	float: left;
	width: 20%;
}

#xbrl-menu-left a.menu-item {
	padding: 7px 8px;
	display: block;
	border-bottom-width: 1px;
	border-bottom-style: solid;
}

#xbrl-menu-left ul.menu li:first-child {
	border-top: none;
}


#xbrl-menu-left ul.menu {
	padding: 0;
	margin: 0;
	border-width: 1px;
	border-style: solid;
}

#xbrl-menu-left ul ul {
	margin: 10px 0;
	padding: 0 0 0 25px;
}

#xbrl-menu-left .menu li {
	border-top-width: 1px;
	border-top-style: solid;
	padding: 0;
	margin: 0;
	list-style-type: none;
	font-size: 13px;
}

#xbrl-menu-left ul.menu li li {
	margin: 0 0 10px 0;
	padding: 0;
	border-top: none;
	list-style-type: square;
	color: #999;
	font-size: 12px;
}

.spr-xbrl-document {
	float: left;
	width: 80%; 
}

#xbrl-menu-left table {
	width: 98%;
	background: #fff;
	margin-left: 15px;
}

#xbrl-menu-left td {
	padding: 5px 10px;
	border-top-width: 1px;
	border-top-style: solid;
	border-right-width: 1px;
	border-right-style: solid;
}

#xbrl-menu-left th {
	padding: 7px 8px;
	border-right-width: 1px;
	border-right-style: solid;
	text-align: left;
	font-size: 13px;
}

#xbrl-menu-left td:last-child,
#xbrl-menu-left th:last-child {
	border-right: none;
}

#xbrl-menu-left table.report {
	border-width: 1px;
	border-style: solid;
}


/****************************************************************
  Top Menu
****************************************************************/

#xbrl-menu-top .navigation:after {
	content: '.';
  	display: block;
  	overflow: hidden;
  	visibility: hidden;
  	width: 0;
  	height: 0;
}

#xbrl-menu-top a.menu-item {
}

#xbrl-menu-top ul.menu li:first-child {
}

#xbrl-menu-top ul.menu {
}

#xbrl-menu-top ul ul {
}

#xbrl-menu-top .menu li {
	display: inline;
}

#xbrl-menu-top ul.menu li li {
	display: block;
}

#xbrl-menu-top .content {
}

#xbrl-menu-top table {
	width: 100%;
	background: #fff;
}

#xbrl-menu-top td {
	padding: 5px 10px;
	border-top-width: 1px;
	border-top-style: solid;
	border-right-width: 1px;
	border-right-style: solid;
}

#xbrl-menu-top th {
	padding: 7px 8px;
	border-right-width: 1px;
	border-right-style: solid;
	text-align: left;
	font-size: 13px;
}

#xbrl-menu-top td:last-child,
#xbrl-menu-top th:last-child {
	border-right: none;
}

#xbrl-menu-top table.report {
	border-width: 1px;
	border-style: solid;
}

/****************************************************************
  Superfish
****************************************************************/

/*** ESSENTIAL STYLES ***/
.xbrl-sf-menu, .xbrl-sf-menu * {
	margin:			0;
	padding:		0;
	list-style:		none;
}
.xbrl-sf-menu {
	line-height:	1.0;
}
.xbrl-sf-menu ul {
	position:		absolute;
	top:			-999em;
	width:			300px; /* left offset of submenus need to match (see below) */
}
.xbrl-sf-menu ul li {
	width:			100%;
}
.xbrl-sf-menu li:hover {
	visibility:		inherit; /* fixes IE7 'sticky bug' */
}
.xbrl-sf-menu li {
	float:			left;
	position:		relative;
}
.xbrl-sf-menu a {
	display:		block;
	position:		relative;
}
.xbrl-sf-menu li:hover ul,
.xbrl-sf-menu li.sfHover ul {
	left:			0;
	top:			2.5em; /* match top ul list item height */
	z-index:		99;
}
ul.xbrl-sf-menu li:hover li ul,
ul.xbrl-sf-menu li.sfHover li ul {
	top:			-999em;
}
ul.xbrl-sf-menu li li:hover ul,
ul.xbrl-sf-menu li li.sfHover ul {
	left:			10em; /* match ul width */
	top:			0;
}
ul.xbrl-sf-menu li li:hover li ul,
ul.xbrl-sf-menu li li.sfHover li ul {
	top:			-999em;
}
ul.xbrl-sf-menu li li li:hover ul,
ul.xbrl-sf-menu li li li.sfHover ul {
	left:			10em; /* match ul width */
	top:			0;
}

/*** DEMO SKIN ***/
.xbrl-sf-menu {
	float:			left;
}
.xbrl-sf-menu a {
	padding: 		0.75em 0.75em;
	text-decoration:none;
}

.xbrl-sf-menu li:hover, .xbrl-sf-menu li.sfHover,
.xbrl-sf-menu a:focus, .xbrl-sf-menu a:hover, .xbrl-sf-menu a:active {
	outline:		0;
}

/*** arrows **/
.xbrl-sf-menu a.sf-with-ul {
/*	padding-right: 	2.25em;*/
	min-width:		1px; /* trigger IE7 hasLayout so spans position accurately */
}
.sf-sub-indicator {
	position:		absolute;
	display:		block;
	right:			.75em;
	top:			1.05em; /* IE6 only */
	width:			10px;
	height:			10px;
	text-indent: 	-999em;
	overflow:		hidden;
	background:		url('../images/arrows-ffffff.png') no-repeat -10px -100px; /* 8-bit indexed alpha png. IE6 gets solid image only */
}
a > .sf-sub-indicator {  /* give all except IE6 the correct values */
	top:			.8em;
	background-position: 0 -100px; /* use translucent arrow for modern browsers*/
}
/* apply hovers to modern browsers */
a:focus > .sf-sub-indicator,
a:hover > .sf-sub-indicator,
a:active > .sf-sub-indicator,
li:hover > a > .sf-sub-indicator,
li.sfHover > a > .sf-sub-indicator {
	background-position: -10px -100px; /* arrow hovers for modern browsers*/
}

/* point right for anchors in subs */
.xbrl-sf-menu ul .sf-sub-indicator { background-position:  -10px 0; }
.xbrl-sf-menu ul a > .sf-sub-indicator { background-position:  0 0; }
/* apply hovers to modern browsers */
.xbrl-sf-menu ul a:focus > .sf-sub-indicator,
.xbrl-sf-menu ul a:hover > .sf-sub-indicator,
.xbrl-sf-menu ul a:active > .sf-sub-indicator,
.xbrl-sf-menu ul li:hover > a > .sf-sub-indicator,
.xbrl-sf-menu ul li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}

/*** shadows for all but IE6 ***/
.sf-shadow ul {
	background:	url('../images/shadow.png') no-repeat bottom right;
	padding: 0 8px 9px 0;
	-moz-border-radius-bottomleft: 17px;
	-moz-border-radius-topright: 17px;
	-webkit-border-top-right-radius: 17px;
	-webkit-border-bottom-left-radius: 17px;
}
.sf-shadow ul.sf-shadow-off {
	background: transparent;
}

/****************************************************************
  Neutral Skin
****************************************************************/
.xbrl-content a {
	color: #0066cc;
	text-decoration: none;
}

.xbrl-content a:hover {
	text-decoration: underline;
}

.xbrl-content thead {
	background: #efefef; /* Old browsers */
	background: -moz-linear-gradient(top, #ffffff 0%, #e5e5e5 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(100%,#e5e5e5)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* Opera11.10+ */
	background: -ms-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* IE10+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#e5e5e5',GradientType=0 ); /* IE6-9 */
	background: linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* W3C */
} 

.xbrl-content th {
	border-top-color: #e3e3e3;
	border-right-color: #e3e3e3;
}

.xbrl-content td {
	border-top-color: #e3e3e3;
	border-right-color: #e3e3e3;
}

.xbrl-content th {
	text-shadow: 0px 1px 0px #fff;
	filter: dropshadow(color=#fff, offx=0, offy=1);
	color: #333;
}

.xbrl-content tr.alt td {
	background-color: #f3f9fe;
}

.xbrl-content table.report {
	border-color: #e3e3e3;
}

.xbrl-content ul.menu {
	border-color: #e3e3e3;
}

.xbrl-content ul.menu li {
	border-top-color: #e3e3e3;
}

.xbrl-content ul.menu a.menu-item {
	border-top-color: #e3e3e3;
	text-shadow: 0px 1px 0px #fff;
	filter: dropshadow(color=#fff, offx=0, offy=1);
}

.xbrl-content a.menu-item.current {
	font-weight: bold;
}

.xbrl-content a.menu-item {
	background: #efefef; /* Old browsers */
	background: -moz-linear-gradient(top, #ffffff 0%, #e5e5e5 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(100%,#e5e5e5)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* Opera11.10+ */
	background: -ms-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* IE10+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#e5e5e5',GradientType=0 ); /* IE6-9 */
	background: linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* W3C */
	border-bottom-color: #e3e3e3;
}

.xbrl-content .xbrl-sf-menu a {
	border-left:	1px solid #fff;
}

.xbrl-content .xbrl-sf-menu a, .xbrl-sf-menu a:visited  { /* visited pseudo selector so IE6 applies text colour*/
	color:			#333;
}
.xbrl-content .xbrl-sf-menu li {
	background:		#e3e3e3;
}
.xbrl-content .xbrl-sf-menu li li {
	background:		#efefef;
}
.xbrl-content .xbrl-sf-menu li li li {
	background:		#e3e3e3;
}
.xbrl-content .xbrl-sf-menu li:hover, .xbrl-sf-menu li.sfHover,
.xbrl-content .xbrl-sf-menu a:focus, .xbrl-sf-menu a:hover, .xbrl-sf-menu a:active {
	background:		#e3e3e3;
}