2.4.0.80020 - Disclosure - 2. Summary of Significant Accounting Policies (Tables)truefalsefalse1falsefalsefalseFrom2013-01-01to2013-06-30http://www.sec.gov/CIK0000225211duration2013-01-01T00:00:002013-06-30T00:00:001true1OHGI_SummaryOfSignificantAccountingPoliciesTablesAbstractOHGI_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse02false2us-gaap_EarningsPerShareTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00<table cellpadding="0" cellspacing="0" style="border-collapse: collapse; width: 100%; font: 8pt Times New Roman, Times, Serif">
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="15" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">June
30</font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="7" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">Three
months</font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="7" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">Six
months</font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">2013</font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">2012</font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">2013</font></td><td style="font: bold 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="font: bold 8pt Times New Roman, Times, Serif; text-align: center; border-bottom: Black 1pt solid"><font style="font: 8pt Times New Roman, Times, Serif">2012</font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="text-align: center; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="text-align: justify; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="text-align: center; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td colspan="3" style="text-align: justify; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="width: 40%; text-align: justify; padding-left: 5.4pt; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif">Basic</font></td><td style="width: 3%; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 10%; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">19,005,382</font></td><td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 3%; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 10%; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">13,341,435</font></td><td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 3%; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 10%; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">18,867,426</font></td><td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 3%; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="width: 10%; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">13,331,726</font></td><td style="width: 1%; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; padding-left: 5.4pt; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif">Incremental
shares under stock compensation plans</font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">1,486,946</font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">916,692</font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">1,411,820</font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">916,692</font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; padding-bottom: 1pt; padding-left: 5.4pt; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif">Incremental
shares connected with previously converted promissory notes</font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">250</font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">—  </font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">250</font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">—  </font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; padding-left: 5.4pt; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; padding-bottom: 1pt; padding-left: 5.4pt; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif">Potentially
dilutive</font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">20,492,578</font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">14,258,127</font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">20,279,496</font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; padding-bottom: 1pt"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif">14,248,418</font></td><td style="padding-bottom: 1pt; font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
<tr style="vertical-align: bottom; font: 8pt Times New Roman, Times, Serif">
<td style="text-align: justify; padding-left: 5.4pt; font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td>
<td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: right"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td><td style="font: 8pt Times New Roman, Times, Serif; text-align: left"><font style="font: 8pt Times New Roman, Times, Serif"> </font></td></tr>
</table>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for earnings per share.Reference 1: http://www.xbrl.org/2003/role/presentationRef
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