Found some negative coverage:
<td class="reportValue"><table cellpadding="0" cellspacing="0" style="margin: 0 auto;"><tr><td><span class="text"><b>-20</b>%(-1/5)</span></td><tr><td><table class="percentGraph" cellpadding="0" cellspacing="0"><tr><td class="percentCovered" width=" -20"></td><td class="percentUnCovered" width="120"></td></tr></table></td></tr></table></td>
<td class="reportValue"><table cellpadding="0" cellspacing="0" style="margin: 0 auto;"><tr><td><span class="text"><b>-20</b>%(-1/5)</span></td><tr><td><table class="percentGraph" cellpadding="0" cellspacing="0"><tr><td class="percentCovered" width=" -20"></td><td class="percentUnCovered" width="120"></td></tr></table></td></tr></table></td>