Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of FC Nordsjælland managers
Table title:
Managers
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Nationality </th><th colspan=1 rowspan=1 > From </th><th colspan=1 rowspan=1 > To </th><th colspan=1 rowspan=1 > Honours </th></tr>
<tr> <td colspan=1 rowspan=1 > Jørgen Andersen </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > 1992 </td><td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Jørgen Tideman </td><td colspan=1 rowspan=1 > Denmark </td><td class="highlighted"  colspan=1 rowspan=1 > 1994 </td><td class="highlighted"  colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Per Benjaminsen </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Tom Nielsen </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Christian Andersen </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > Promotion to Superliga </td></tr>
<tr> <td colspan=1 rowspan=1 > Johnny Petersen </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > October 8, 2006 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Morten Wieghorst </td><td colspan=1 rowspan=1 > Denmark </td><td class="highlighted"  colspan=1 rowspan=1 > July 1, 2006 </td><td class="highlighted"  colspan=1 rowspan=1 > June 30, 2011 </td><td colspan=1 rowspan=1 > 2 Danish Cups </td></tr>
<tr> <td colspan=1 rowspan=1 > Kasper Hjulmand </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > July 1, 2011 </td><td colspan=1 rowspan=1 > June 1, 2014 </td><td colspan=1 rowspan=1 > 1 Superliga Championship </td></tr>
<tr> <td colspan=1 rowspan=1 > Ólafur Kristjánsson </td><td colspan=1 rowspan=1 > Iceland </td><td colspan=1 rowspan=1 > June 1, 2014 </td><td colspan=1 rowspan=1 > December 15, 2015 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Kasper Hjulmand </td><td colspan=1 rowspan=1 > Denmark </td><td colspan=1 rowspan=1 > January 1, 2016 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who are the longest-running FC Nordsjælland managers?
Answer:
Both Jørgen Tideman (1994–1999) and Morten Wieghorst (2006–2011) are the longest-running managers in terms of time.