2.4.0.8061200 - Disclosure - Major Customerstruefalsefalse1false falsefalsec20130501to20130731http://www.sec.gov/CIK0000354813duration2013-05-01T00:00:002013-07-31T00:00:001true 1us-gaap_RisksAndUncertaintiesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Major Customers [Abstract]2false 2us-gaap_ConcentrationRiskDisclosureTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: Times New Roman; margin-left: 0pt; font-size: 10pt; font-weight: bold; margin-right: 0pt;">Major Customers</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 following table summarizes major customers who individually accounted for more than 10% of revenues for the periods presented:</div><div style="text-indent: 0pt; 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font-family: times new roman; font-size: 10pt;">&#160; </td></tr><tr><td align="left" valign="top" style="width: 20%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; font-weight: bold; margin-right: 0pt;">From unrelated customers</div></td><td align="left" valign="top" style="width: 33%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">One customer from the gaming segment accounted for 86% of total revenue.</div></td><td align="left" valign="top" style="width: 7%; display: inline; font-family: times new roman; font-size: 10pt;">&#160; </td><td align="left" valign="top" style="width: 30%;"><div style="text-align: left; text-indent: 0pt; display: block; font-family: times new roman; margin-left: 0pt; font-size: 10pt; margin-right: 0pt;">One customer from the voting segment accounted for 19% of total revenue.</div></td></tr><tr><td align="left" valign="top" style="width: 20%; 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