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2us-gaap_LongTermContractsOrProgramsDisclosureTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel| 1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: Times New Roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">6. CONTRACTS IN PROCESS</div><div style="text-indent: 0pt; display: block;"><br /></div><div><div style="text-align: left; text-indent: 0pt; display: block; font-family: Times New Roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: Times New Roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">The amounts by which total costs exceeded or were less than billings on uncompleted contracts are as follows (in thousands):</div><div style="text-align: left;"><table cellpadding="0" cellspacing="0" style="width: 100%; font-family: Times New Roman; font-size: 10pt;"><tr><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="text-align: center; padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;">April 30,</td><td valign="bottom" style="text-align: center; padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td valign="bottom" style="text-align: center; padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="text-align: center;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">April 30,</font></td><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td></tr><tr><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="border-bottom: black 2px solid;"><div style="text-align: center; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; font-weight: bold; margin-right: 0pt;">2013</div></td><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="border-bottom: black 2px solid;"><div style="text-align: center; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; font-weight: bold; margin-right: 0pt;">2012</div></td><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td></tr><tr bgcolor="#cceeff"><td valign="bottom" style="width: 76%;"><div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">Costs incurred and estimated earnings recognized on</div><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">uncompleted contracts</div></div></td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">4,295</div></td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">6,340</div></td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td></tr><tr bgcolor="white"><td valign="bottom" style="padding-bottom: 2px; width: 76%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">Billings on uncompleted contracts</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">(4,295</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">)</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">(5,614</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">)</div></td></tr><tr bgcolor="#cceeff"><td valign="bottom" style="padding-bottom: 4px; width: 76%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 4px double; width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="border-bottom: black 4px double; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">-</div></td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 4px double; width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="border-bottom: black 4px double; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">726</div></td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td></tr></table></div><div style="text-indent: 0pt; display: block;"><br /></div><div style="text-align: left; text-indent: 0pt; display: block; font-family: Times New Roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">The amounts shown in the table above are included in the associated balance sheet as follows (in thousands):</div><div style="text-align: left;"><table cellpadding="0" cellspacing="0" style="width: 100%; font-family: Times New Roman; font-size: 10pt;"><tr><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="text-align: center; font-family: times new roman; font-size: 10pt; font-weight: bold;">April 30,</td><td valign="bottom" style="text-align: center; padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td valign="bottom" style="text-align: center; padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="text-align: center; padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;">April 30,</td><td valign="bottom" style="text-align: center; padding-bottom: 2px;"> </td></tr><tr><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="border-bottom: black 2px solid;"><div style="text-align: center; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; font-weight: bold; margin-right: 0pt;">2013</div></td><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </td><td colspan="2" valign="bottom" style="border-bottom: black 2px solid;"><div style="text-align: center; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; font-weight: bold; margin-right: 0pt;">2012</div></td><td align="left" valign="bottom" style="padding-bottom: 2px; font-family: times new roman; font-size: 10pt;">  </td></tr><tr bgcolor="#cceeff"><td valign="bottom" style="width: 76%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">Costs and estimated earnings in excess of billings on uncompleted contracts</div></td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">-</div></td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">726</div></td><td valign="bottom" style="width: 1%; display: inline; font-family: times new roman; font-size: 10pt;">  </td></tr><tr bgcolor="white"><td valign="bottom" style="padding-bottom: 2px; width: 76%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">Billings in excess of costs and estimated earnings on uncompleted contracts</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">-</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 2px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 2px solid; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">-</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td></tr><tr bgcolor="#cceeff"><td valign="bottom" style="padding-bottom: 4px; width: 76%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 4px double; width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="border-bottom: black 4px double; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">-</div></td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td><td valign="bottom" style="border-bottom: black 4px double; width: 1%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">$</div></td><td valign="bottom" style="border-bottom: black 4px double; width: 9%;"><div style="text-align: right; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">726</div></td><td valign="bottom" style="padding-bottom: 4px; width: 1%; font-family: times new roman; font-size: 10pt;">  </td></tr></table></div><div style="text-indent: 0pt; display: block;"> </div></div></div></div></div>falsefalsefalse | nonnum:textBlockItemTypenaThe entire disclosure for long-term contracts or programs.Reference 1: http://www.xbrl.org/2003/role/presentationRef
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