XML 71 R39.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loss Per Share (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Loss Per Share Details |  |  |  |
Weighted-average number of common shares outstanding used to calculate basic and diluted loss per common share (in shares) | 7,882,623 | 6,670,971 | 7,880,250 | 6,538,901

X
- Details
Name: | ophc_LossPerShareDetailsAbstract
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