Line of credit facility committed amount

No definition available.

Name:	opad_LineOfCreditFacilityCommittedAmount
Namespace Prefix:	opad_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of Facilities

+ References

No definition available.

+ Details

Name:	opad_NumberOfFacilities
Namespace Prefix:	opad_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Related Party, Holding Percentage.

+ References

No definition available.

+ Details

Name:	opad_RelatedPartyHoldingPercentage
Namespace Prefix:	opad_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityAverageOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- 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
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-6

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-6

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=opad_FinancialInstitutionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=opad_RelatedPartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_SeniorSecuredCreditFacilitiesWithFinancialInstitutionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_SeniorSecuredCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_SeniorSecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_SeniorSecuredCreditFacilityWithRelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_MezzanineCreditFacilityWithRelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_MezzanineSecuredCreditFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_MezzanineCreditFacilityFinancialInstituitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=opad_MezzanineRevolvingCreditFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Credit Facilities and Other Debt - Additional Information (Details) $ in Thousands		6 Months Ended	12 Months Ended
	Jul. 31, 2025 USD ($)	Jun. 30, 2025 USD ($) Facility	Dec. 31, 2024 USD ($)
Common Class A [Member]
Line Of Credit Facility [Line Items]
Related party, holding percentage		5.00%
Financial Institutions [Member]
Line Of Credit Facility [Line Items]
Number of facilities \| Facility		4
Related Parties [Member]
Line Of Credit Facility [Line Items]
Number of facilities \| Facility		1
Senior Secured Credit Facilities With Financial Institutions [Member]
Line Of Credit Facility [Line Items]
Outstanding Amount		$ 177,371	$ 185,243
Borrowing Capacity		630,000	830,000
Borrowing Capacity, Committed		$ 50,539	$ 280,000
Senior Secured Credit Facility [Member]
Line Of Credit Facility [Line Items]
Number of facilities \| Facility		5
Borrowing Capacity		$ 772,000
Borrowing Capacity, Committed		$ 70,500
Senior Secured Debt [Member]
Line Of Credit Facility [Line Items]
Weighted- Average Interest Rate		9.01%	9.24%
Revolving Credit Facility [Member]
Line Of Credit Facility [Line Items]
Outstanding Amount		$ 11,860	$ 18,329
Borrowing Capacity		$ 50,000	50,000
Revolving Credit Facility [Member] \| Subsequent Event [Member]
Line Of Credit Facility [Line Items]
Credit Facility interest rate	8.50%
Outstanding Amount	$ 15,000
Mezzanine Credit Facility With Related Party [Member]
Line Of Credit Facility [Line Items]
Number of facilities \| Facility		2
Mezzanine Secured Credit Facilities [Member]
Line Of Credit Facility [Line Items]
Number of facilities \| Facility		4
Mezzanine Credit Facility Financial Instituition [Member]
Line Of Credit Facility [Line Items]
Number of facilities \| Facility		2
Mezzanine Revolving Credit Facilities
Line Of Credit Facility [Line Items]
Outstanding Amount		$ 26,717	31,239
Borrowing Capacity		142,000	177,000
Borrowing Capacity, Committed		$ 19,936	$ 79,667
Offer Pad Inc [Member] \| Common Class A [Member]
Line Of Credit Facility [Line Items]
Ownership percentage		5.00%