<table>
<tbody><tr>
<td valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp; </font></td>
<td valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td colspan="6" valign="bottom">
<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 14.4pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"><font style="DISPLAY: inline; FONT-WEIGHT: bold">Six Months Ended</font></font></div>
</td>
<td nowrap="" valign="bottom" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr><tr>
<td valign="bottom" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp; </font></td>
<td align="right" valign="bottom" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">&nbsp;</font></td>
<td colspan="2" valign="bottom" style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: center">
<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 6.3pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"><font style="DISPLAY: inline">June 30, 2011</font></font></div>
</td>
<td nowrap="" valign="bottom" style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">&nbsp;</font></td>
<td valign="bottom" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">&nbsp;</font></td>
<td colspan="2" valign="bottom" style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: center; TEXT-INDENT: 0pt; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt">
<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"><font style="DISPLAY: inline">June 30, 2010</font></font></div>
</td>
<td nowrap="" valign="bottom" style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">&nbsp;</font></td>
</tr><tr>
<td valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp; </font></td>
<td valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td colspan="2" valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td nowrap="" valign="bottom" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td colspan="2" valign="bottom"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td nowrap="" valign="bottom" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr><tr bgcolor="#cceeff">
<td valign="bottom" width="72%">
<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 14.4pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">Balance at beginning of period</font></div>
</td>
<td align="right" valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">$</font></td>
<td valign="bottom" width="11%" style="TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">-</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td align="right" valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">$</font></td>
<td valign="bottom" width="11%" style="TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">-</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr><tr bgcolor="white">
<td valign="bottom" width="72%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp; </font></td>
<td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr><tr bgcolor="#cceeff">
<td valign="bottom" width="72%" style="PADDING-BOTTOM: 2px">
<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 14.4pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">Unrealized gain on marketable securities</font></div>
</td>
<td align="right" valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"><font style="DISPLAY: inline">5,171</font></font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td align="right" valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">-</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr><tr bgcolor="white">
<td valign="bottom" width="72%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp; </font></td>
<td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr><tr bgcolor="#cceeff">
<td valign="bottom" width="72%" style="PADDING-BOTTOM: 4px">
<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 14.4pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">Balance at end of period</font></div>
</td>
<td align="right" valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"><font style="DISPLAY: inline">5,171</font></font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left; PADDING-BOTTOM: 4px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td align="right" valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
<td valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"><font style="DISPLAY: inline">-</font></font></td>
<td nowrap="" valign="bottom" width="1%" style="TEXT-ALIGN: left; PADDING-BOTTOM: 4px"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">&nbsp;</font></td>
</tr></tbody></table>
<table>
<tbody><tr>
<td><font>  </font></td>
<td><font> </font></td>
<td>
<div><font><font>Six Months Ended</font></font></div>
</td>
<td><font> </font></td>
</tr><tr>
<td><font>  </font></td>
<td><font> </font></td>
<td>
<div><font><font>June 30, 2011</font></font></div>
</td>
<td><font> </font></td>
<td><font> </font></td>
<td>
<div><font><font>June 30, 2010</font></font></div>
</td>
<td><font> </font></td>
</tr><tr>
<td><font>  </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
</tr><tr>
<td>
<div><font>Balance at beginning of period</font></div>
</td>
<td><font> </font></td>
<td><font>$</font></td>
<td><font>-</font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font>$</font></td>
<td><font>-</font></td>
<td><font> </font></td>
</tr><tr>
<td><font>  </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
</tr><tr>
<td>
<div><font>Unrealized gain on marketable securities</font></div>
</td>
<td><font> </font></td>
<td><font> </font></td>
<td><font><font>5,171</font></font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font>-</font></td>
<td><font> </font></td>
</tr><tr>
<td><font>  </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
</tr><tr>
<td>
<div><font>Balance at end of period</font></div>
</td>
<td><font> </font></td>
<td><font> </font></td>
<td><font><font>5,171</font></font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font> </font></td>
<td><font><font>-</font></font></td>
<td><font> </font></td>
</tr></tbody></table>