Button in jQuery dataTables does not appear

< script type = "text/javascript" >
  $(document).ready(function() {
    var table = $('#dataTable').DataTable({
      dom: 'Bfrtip',
      buttons: [{
        Text: "teste"
      }],
      buttons: true,
      processing: true,
      serverSide: true,
      searchable: true,
      "aaSorting": [
        [1, "asc"]
      ],
      "columnDefs": [{
          "targets": [0],
          "visible": false,
          "searchable": false
        },
        {
          "targets": [-1],
          "orderable": false,
          "searchable": false
        }
      ],
      ajax: {
        "url": '@Url.Action("GetOrganizations")',
        "type": "POST",
        error: function(jqXHR, textStatus, errorThrown) {
          alert(jqXHR.responseText);
          //or you can put jqXHR.responseText somewhere as complete response. Its html.
        }
      },
      columns: [{
          data: "CORID",
          "name": "CORID"
        },
        {
          data: "DESCRICAOCOR",
          "name": "DESCRICAOCOR"
        },
        {
          data: "STATUSCOR",
          "name": "STATUSCOR",
          render: function(data, type, row) {

            if (data) {
              return '<input type="checkbox" checked onclick="return false">'
            } else {
              return '<input type="checkbox" value="0" onclick="return false">'
            }

          }
        },
        {
          data: null,
          render: function(data, type, full) {
            var strBotaoEditar = '<a class="btn btn-primary btn-sm" href=#/' + full[0] + 'editar>' + 'Editar' + '</a>';
            var strBotaoDetalhe = '<a class="btn btn-info btn-sm" href=#/' + full[0] + 'detalhe>' + 'Detlahes' + '</a>';
            return strBotaoEditar + strBotaoDetalhe;
          }
        },
      ],
    });
  }); <
/script>

<link href="~/Content/jquery.dataTables.min.css" rel="stylesheet" />
<link href="~/Content/DataTables/extensions/Buttons/css/buttons.dataTables.min.css" rel="stylesheet" /> @{ ViewBag.Title = "Listagem Geral"; Layout = "~/Views/Shared/_Layout.cshtml"; }
<p>
  <a title="Inserir novo registro" class="btn btn-success" href="@Url.Action(" Create ", "Cad_COR ")">
    <i class="glyphicon glyphicon-plus"></i>
  </a>
</p>
<table class="display table-striped row-border header-fixed" id="dataTable" style="width:100%">
  <thead>
    <tr>
      <th>
        Cor Id
      </th>

      <th>
        Descrição Cor
      </th>
      <th>
        Status Cor
      </th>
      <th>
        Ação
      </th>
    </tr>
  </thead>
</table>
<script src="~/Scripts/jquery-1.12.4.js"></script>
<script src="~/Scripts/DataTables/media/js/jquery.dataTables.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/dataTables.buttons.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.bootstrap.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.colVis.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.flash.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.foundation.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.html5.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.jqueryui.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.print.min.js"></script>
<script src="~/Scripts/DataTables/extensions/Buttons/js/buttons.semanticui.min.js"></script>