XML 41 R44.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Summary of Significant Account Policies (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Dec. 31, 2012 | Dec. 31, 2011
Summary Of Significant Account Policies Details |  |  |  |  |  |
Weighted-average number of common shares outstanding used to calculate basic and diluted loss per common share | 29,114,906 | 819,358 | 26,130,843 | 819,358 | 27,362,672 | 4,576,304

X
- Details
Name: | ophc_SummaryOfSignificantAccountPoliciesDetailsAbstract
Namespace Prefix: | ophc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). + References No definition available. + Details
Name: | us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration