2.4.0.80027 - Disclosure - Debt Instruments (Tables)truefalsefalse1false
falsefalseFrom2012-10-01to2013-06-30http://www.sec.gov/CIK0000357108duration2012-10-01T00:00:002013-06-30T00:00:001true
1us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00falsefalsefalse | xbrli:stringItemTypestringfalse0
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2us-gaap_ScheduleOfDebtInstrumentsTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">As of June 30, 2013,
the Company had the following outstanding debt instruments:</p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"> </p>
<table cellspacing="0" cellpadding="0" style="width: 100%; font: 10pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
<tr style="vertical-align: bottom">
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td colspan="2" style="border-bottom: black 1pt solid">
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>Principal</b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>balance</b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>at issuance date</b></p></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td colspan="2" style="border-bottom: black 1pt solid">
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0 4.3pt 0 0; text-align: center"><b>Principal </b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0 4.3pt 0 0; text-align: center"><b>balance at</b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0 4.3pt 0 0; text-align: center"><b>June 30, 2013</b></p></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td colspan="2" style="border-bottom: black 1pt solid">
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>Unamortized Debt Discount balance at</b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>June 30, 2013</b></p></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td colspan="2" style="border-bottom: black 1pt solid">
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0.5in"> </p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0.5in"> <b>Net Balance</b></p></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="width: 56%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Senior Secured Revolving Credit Facility</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">$</font></td>
<td style="width: 8%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">5,000,000</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">$</font></td>
<td style="width: 8%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">5,000,000</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">$</font></td>
<td style="width: 8%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">(180,000</font></td>
<td style="width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">)</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">$</font></td>
<td style="width: 8%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">4,820,000</font></td>
<td style="width: 1%; line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Senior Subordinated Secured Convertible Promissory 2013 Notes</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">11,923,000</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">11,923,000</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">(996,000</font></td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">)</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">10,927,000</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Senior Subordinated Secured Promissory Notes</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">4,000,000</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">5,233,000</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">-</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">5,233,000</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Subordinated Secured Convertible Promissory Notes</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">15,051,200</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">16,092,000</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">(8,150,000</font></td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">)</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black"> 7,942,000</font></td>
<td style="line-height: 115%"> </td></tr>
</table>
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false0
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2irsn_ScheduleOfForbearanceExtenstionsAndWarrantsTextBlockirsn_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 45pt">The table below summarized
the various Forbearance Extensions along with the warrants issued to PFG.</p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"> </p>
<table cellspacing="0" cellpadding="0" style="width: 100%; font: 10pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
<tr style="vertical-align: bottom">
<td style="border-bottom: black 1pt solid; text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black"><b>Forbearance</b></font></td>
<td style="line-height: 115%"> </td>
<td style="border-bottom: black 1pt solid; text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black"><b>Extension Through Date</b></font></td>
<td style="line-height: 115%"> </td>
<td style="border-bottom: black 1pt solid">
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>Exercise</b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>Price per share</b></p></td>
<td style="line-height: 115%"> </td>
<td colspan="2" style="border-bottom: black 1pt solid; text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black"><b>Exercisable Share</b></font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="width: 36%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Waiver</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 26%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">September 30, 2012</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 26%; text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 1%; line-height: 115%"> </td>
<td style="width: 7%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="width: 1%; line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">October 31, 2012</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Second Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">December 15, 2012</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Third Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">January 31, 2013</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Fourth Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">February 28, 2013</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Fifth Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">March 31, 2013</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Sixth Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">April 30, 2013</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Seventh Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">May 31, 2013</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: #CCEEFF">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Eighth Forbearance Extension</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">June 30, 2013</font></td>
<td style="line-height: 115%"> </td>
<td style="text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Lower of NEFEP or $0.11</font></td>
<td style="line-height: 115%"> </td>
<td style="border-bottom: black 1pt solid; line-height: 115%"> </td>
<td style="border-bottom: black 1pt solid; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">2,045,455</font></td>
<td style="line-height: 115%"> </td></tr>
<tr style="vertical-align: bottom; background-color: white">
<td style="line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Total</font></td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="line-height: 115%"> </td>
<td style="border-bottom: black 2.25pt double; line-height: 115%"> </td>
<td style="border-bottom: black 2.25pt double; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">18,409,095</font></td>
<td style="line-height: 115%"> </td></tr>
</table>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"> </p>falsefalsefalse | nonnum:textBlockItemTypenaNo authoritative reference available.No definition available.false0
4false
2us-gaap_ScheduleOfDerivativeLiabilitiesAtFairValueTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 27pt">The Company estimated
the fair value of the derivative liability using the Binomial Lattice pricing model with the following significant inputs, as outlined
below, to estimate the fair value of the derivative liability as of June 30, 2013 and September 30, 2012:  </p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"> </p>
<table cellspacing="0" cellpadding="0" style="width: 100%; font: 10pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
<tr>
<td style="vertical-align: bottom; line-height: 115%"> </td>
<td style="vertical-align: bottom; border-bottom: black 1pt solid">
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>June 30,</b></p>
<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0; text-align: center"><b>2013</b></p></td>
<td style="vertical-align: bottom; border-bottom: black 1pt solid; line-height: 115%"> </td>
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<td colspan="2" style="vertical-align: bottom; border-bottom: black 1pt solid; text-align: center; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black"><b>September 30, 2012</b></font></td>
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<td style="vertical-align: bottom; width: 78%; padding-left: 9pt; text-indent: -9pt; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Risk free interest rate</font></td>
<td style="vertical-align: bottom; width: 9%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">0.47</font></td>
<td style="vertical-align: bottom; width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">%</font></td>
<td style="vertical-align: top; width: 1%; line-height: 115%"> </td>
<td style="vertical-align: bottom; width: 1%; line-height: 115%"> </td>
<td style="vertical-align: bottom; width: 9%; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">0.35</font></td>
<td style="vertical-align: bottom; width: 1%; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">%</font></td></tr>
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<td style="vertical-align: bottom; padding-left: 9pt; text-indent: -9pt; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Expected volatility</font></td>
<td style="vertical-align: bottom; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">74.8</font></td>
<td style="vertical-align: bottom; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">%</font></td>
<td style="vertical-align: top; line-height: 115%"> </td>
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<td style="vertical-align: bottom; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">92.78</font></td>
<td style="vertical-align: bottom; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">%</font></td></tr>
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<td style="vertical-align: bottom; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">Expected dividends</font></td>
<td style="vertical-align: bottom; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">None</font></td>
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<td style="vertical-align: top; line-height: 115%"> </td>
<td style="vertical-align: bottom; line-height: 115%"> </td>
<td style="vertical-align: bottom; text-align: right; line-height: 115%"><font style="font: 10pt Times New Roman, Times, Serif; color: black">None</font></td>
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</table>
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<p style="font: 10pt/normal Times New Roman, Times, Serif; margin: 0"><b> </b></p>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of derivative liabilities at fair value.No definition available.false0
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