2.4.0.8137 - Disclosure - Acquired Intangible Assets, net (Tables)truefalsefalse1false
falsefalseeol_PE677256--1310-K0007_STD_365_20130430_0http://www.sec.gov/CIK0001330421duration2012-05-01T00:00:002013-04-30T00:00:001false
4bv_ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlockbv_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel| 1falsefalsefalse00<div>
<p style="margin-top:0px;margin-bottom:0px; text-indent:4%">
<font style="font-family:Times New Roman" size="2">Acquired
intangible assets, net as of April 30, 2013 from business
combinations (see Note 5) and the intangible asset purchase
described above are as follows (in thousands):</font></p>
<p style="font-size:12px;margin-top:0px;margin-bottom:0px">
 </p>
<table cellspacing="0" cellpadding="0" width="84%" border="0" style="BORDER-COLLAPSE:COLLAPSE" align="center">
<tr>
<td width="60%"></td>
<td valign="bottom" width="8%"></td>
<td></td>
<td></td>
<td></td>
<td valign="bottom" width="8%"></td>
<td></td>
<td></td>
<td></td>
<td valign="bottom" width="7%"></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>Gross Fair</b></font><br />
<font style="font-family:Times New Roman" size="1"><b>Value</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>Accumulated</b></font><br />
<font style="font-family:Times New Roman" size="1"><b>Amortization</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>Net Book</b></font><br />
<font style="font-family:Times New Roman" size="1"><b>Value</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">Customer
relationships</font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">51,238</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">(3,924</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">47,314</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">Developed
technology</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">5,400</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">(1,590</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">3,810</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">  </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">Domain name (indefinite
useful life)</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">800</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">—
  </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">800</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>
<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>
<td valign="top"></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">57,438</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">$</font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">(5,514</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:Times New Roman" size="2">) </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"><font style="font-family:Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="font-family:Times New Roman" size="2">51,924</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>
<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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falseAcquired Intangible Assets, net (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.bazaarvoice.com/taxonomy/role/NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlockTables11