v3.25.1

Income Taxes and State LLC Fees - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Taxes and State LLC Fees
Operating loss carryforward expiration	Dec. 31, 2032
MP Realty
Income Taxes and State LLC Fees
Recorded provision		$ 800	$ 800
Operating loss carryforwards		$ 433,000	$ 432,000
Valuation allowance, percentage	100.00%	100.00%

Deferred Tax Assets Valuation Allowance Percentage

+ References

No definition available.

+ Details

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

- Definition

Income Tax Disclosure [Line Items]

+ References

No definition available.

+ Details

Name:	mpic_IncomeTaxDisclosureLineItems
Namespace Prefix:	mpic_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

+ Details

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Expiration date of each operating loss carryforward included in operating loss carryforward, in YYYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_OperatingLossCarryforwardsExpirationDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

+ Details

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

- Details

Name:	dei_LegalEntityAxis=mpic_MpRealtyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

MINISTRY PARTNERS INVESTMENT COMPANY, LLC 10-Q/A