2.4.0.80503 - Disclosure - Fair Value Measurements (Tables)truefalsefalse1false
falsefalseJan_01_2013_Jun_30_2013http://www.sec.gov/CIK0001054721duration2013-01-01T00:00:002013-06-30T00:00:001true
1us-gaap_FairValueDisclosuresAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00falsefalsefalse | xbrli:stringItemTypestringfalse0
2false
2us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel| 1falsefalsefalse00<!--DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" -->
<!-- Begin Block Tagged Note Table: note3_table1 - us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock-->
<p style="margin-top:0px;margin-bottom:0px; text-indent:4%"><font style="font-family:times new roman" size="2">Assets and liabilities measured at
fair value on a recurring basis as of June 30, 2013 and December 31, 2012 are summarized below (in thousands): </font></p>
<p style="font-size:12px;margin-top:0px;margin-bottom:0px"> </p>
<table cellspacing="0" cellpadding="0" width="92%" border="0" style="border-collapse:collapse; text-align: left" align="center">
<!-- Begin Table Head -->
<tr>
<td width="52%"> </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="8%"> </td>
<td> </td>
<td> </td>
<td> </td>
<td valign="bottom" width="8%"> </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="14" align="center" style="border-bottom:1px solid #000000"><font style="font-family:times new roman" size="1"><b>June 30, 2013</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" style="border-bottom:1px solid #000000"><font style="font-family:times new roman" size="1"><b>Quoted Prices in<br />Active Markets for<br />Identical Assets<br />(Level 1)</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>Direct or Indirect<br />Observable<br />Inputs (Level 2)</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>Significant<br />Unobservable<br />Inputs<br />(Level 3)</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>Total</b></font></td>
<td valign="bottom"><font size="1"> </font></td>
</tr>
<!-- End Table Head -->
<!-- Begin Table Body -->
<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">Assets</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </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">Cash equivalents:</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top">
<p style="margin-left:3.00em; 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">8,777</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">—  </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">8,777</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>
<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">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Total cash equivalents</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">8,777</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">8,777</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">Short-term investments:</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
</tr>
<tr>
<td valign="top">
<p style="margin-left:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Corporate commercial paper</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">1,250</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">1,250</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:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Foreign government bonds</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">1,001</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">1,001</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:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Corporate debt securities</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">7,080</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">7,080</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>
<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 short-term investments</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,331</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,331</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">Restricted cash—money market fund</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">875</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">875</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>
<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 assets measured at fair value</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,652</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,331</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">—  </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">18,983</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>
<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>
<!-- End Table Body -->
</table>
<p style="font-size:12px;margin-top:0px;margin-bottom:0px"> </p>
<table cellspacing="0" cellpadding="0" width="92%" border="0" style="border-collapse:collapse; text-align: left" align="center">
<!-- Begin Table Head -->
<tr>
<td width="52%"> </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="8%"> </td>
<td> </td>
<td> </td>
<td> </td>
<td valign="bottom" width="8%"> </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="14" align="center" style="border-bottom:1px solid #000000"><font style="font-family:times new roman" size="1"><b>December 31, 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" style="border-bottom:1px solid #000000"><font style="font-family:times new roman" size="1"><b>Quoted Prices in<br />Active Markets for<br />Identical Assets<br />(Level 1)</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>Direct or Indirect<br />Observable<br />Inputs (Level 2)</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>Significant<br />Unobservable<br />Inputs<br />(Level 3)</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>Total</b></font></td>
<td valign="bottom"><font size="1"> </font></td>
</tr>
<!-- End Table Head -->
<!-- Begin Table Body -->
<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">Assets</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </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">Cash equivalents:</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top">
<p style="margin-left:3.00em; 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">7,313</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">—  </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">7,313</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>
<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">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Total cash equivalents</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">7,313</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">7,313</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">Short-term investments:</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"><font size="1"> </font></td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
<td valign="bottom"> </td>
</tr>
<tr>
<td valign="top">
<p style="margin-left:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Municipal securities</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">356</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">356</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:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Corporate commercial paper</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">4,374</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">4,374</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:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Foreign government bonds</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">999</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">999</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:3.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Corporate debt securities</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">4,097</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">4,097</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>
<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">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Total short-term investments</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,826</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,826</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">Restricted cash—money market fund</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">875</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" 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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">875</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>
<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">
<p style="margin-left:1.00em; text-indent:-1.00em"><font style="font-family:times new roman" size="2">Total assets measured at fair value</font></p>
</td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">8,188</font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">9,826</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 nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">—  </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2"> </font></td>
<td valign="bottom"><font size="1"> </font></td>
<td nowrap="nowrap" valign="bottom"><font style="font-family:times new roman" size="2">$</font></td>
<td nowrap="nowrap" valign="bottom" align="right"><font style="font-family:times new roman" size="2">18,014</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>
<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>
<!-- End Table Body -->
</table>
falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a,b,bb)
-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2C
-URI http://asc.fasb.org/extlink&oid=25499696&loc=SL7498348-110258
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19279-110258
Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258
false0
falseFair Value Measurements (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://bsquare.com/role/FairValueMeasurementsTables12