Stock Issued during period share exchange of preferred stock for common stock.

No definition available.

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Namespace Prefix:	OPHC_
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Balance Type:	na
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Describe the conversion features of preferred stock if preferred stock is convertible. That is, shares of preferred stock into which another convertible security was converted, or shares of preferred stock into which another class of preferred stock was converted.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Number of common shares issuable upon conversion of preferred stock.

+ References

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- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

+ References

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+ Details

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- Details

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- Details

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- Details

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Earnings Per Share (Details Narrative) - shares	3 Months Ended	6 Months Ended
Earnings Per Share (Details Narrative) - shares	Jun. 30, 2026	Jun. 30, 2026	May 31, 2026	Dec. 31, 2025	Mar. 08, 2024
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Preferred stock conversion basis		Each share of Series B Preferred stock can be converted into 8,172 common shares, and each share of Series C Convertible Preferred stock can be converted into one share of common stock at any time at the option of the holder.
Common Stock [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Preferred stock, converted shares	8,172	8,172
Series B Convertible Preferred Stock [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Preferred stock, shares outstanding	0	0		1,360
Series B Convertible Preferred Stock [Member] \| Related Party [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Preferred stock, shares outstanding			1,295
Series C Convertible Preferred Stock [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Preferred stock, converted shares					1
Preferred stock, shares outstanding	0	0		875,641
Series C Convertible Preferred Stock [Member] \| Related Party [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Preferred stock, shares outstanding			875,641
Nonvoting Common Stock [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Shares of nonvoting common stock	11,458,351