2.4.0.81042 - Disclosure - Cash and Cash Equivalents (Tables)truefalsefalse1false
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<table cellspacing="0" cellpadding="0" width="76%" border="0" style="BORDER-COLLAPSE:COLLAPSE" align="center">
<tr>
<td width="74%"></td>
<td valign="bottom" width="3%"></td>
<td></td>
<td></td>
<td></td>
<td valign="bottom" width="3%"></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom" colspan="2" align="center" style="border-bottom:1px solid #000000"><font style="font-family:Times New Roman" size="1"><b>March 31,<br />
2013</b></font></td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom" colspan="2" align="center" style="border-bottom:1px solid #000000"><font style="font-family:Times New Roman" size="1"><b>March 31,<br />
2012</b></font></td>
<td valign="bottom"><font size="1"> </font></td>
</tr>
<tr>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom" colspan="2" align="center"><font style="font-family:Times New Roman" size="1"><b>US$</b></font></td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom" colspan="2" align="center"><font style="font-family:Times New Roman" size="1"><b>US$</b></font></td>
<td valign="bottom"><font size="1"> </font></td>
</tr>
<tr bgcolor="#CCEEFF">
<td valign="top">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Cash on hand and at
banks</font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2"> </font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">24,551,490</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2"> </font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">27,680,158</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
</tr>
<tr>
<td valign="top">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Money market
funds</font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2"> </font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">7,833,886</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2"> </font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">12,112,575</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
</tr>
<tr style="font-size:1px">
<td valign="bottom"></td>
<td valign="bottom">  </td>
<td valign="bottom">
<p style="border-top:1px solid #000000"> </p>
</td>
<td valign="bottom">
<p style="border-top:1px solid #000000"> </p>
</td>
<td> </td>
<td valign="bottom">  </td>
<td valign="bottom">
<p style="border-top:1px solid #000000"> </p>
</td>
<td valign="bottom">
<p style="border-top:1px solid #000000"> </p>
</td>
<td> </td>
</tr>
<tr bgcolor="#CCEEFF">
<td valign="top">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:Times New Roman" size="2">Total cash and cash
equivalents</font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2"> </font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">32,385,376</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2"> </font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">39,792,733</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
</tr>
<tr style="font-size:1px">
<td valign="bottom"></td>
<td valign="bottom">  </td>
<td valign="bottom">
<p style="border-top:3px double #000000"> </p>
</td>
<td valign="bottom">
<p style="border-top:3px double #000000"> </p>
</td>
<td> </td>
<td valign="bottom">  </td>
<td valign="bottom">
<p style="border-top:3px double #000000"> </p>
</td>
<td valign="bottom">
<p style="border-top:3px double #000000"> </p>
</td>
<td> </td>
</tr>
</table>
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