Bitcoin fair market value amount.

No definition available.

Name:	lmfa_BitcoinFairMarketValueAmount
Namespace Prefix:	lmfa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of hosting agreement contract miners

+ References

No definition available.

+ Details

Name:	lmfa_NumberOfHostingAgreementContractMiners
Namespace Prefix:	lmfa_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares to be issued under agreement.

+ References

No definition available.

+ Details

Name:	lmfa_NumberOfSharesToBeIssuedUnderAgreement
Namespace Prefix:	lmfa_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Pre-funded exercise price.

+ References

No definition available.

+ Details

Name:	lmfa_PreFundedExercisePrice
Namespace Prefix:	lmfa_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

+ Details

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

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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

- Details

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

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=lmfa_RegisteredDirectOfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=lmfa_BitcoinMinerPurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_CollateralAxis=lmfa_GalaxyDigitalLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=lmfa_BrownFamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CryptoAssetAxis=lmfa_BitcoinMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events - Additional Information (Details)							12 Months Ended
Subsequent Events - Additional Information (Details)	Mar. 27, 2026	Feb. 05, 2026 USD ($) Miner	Oct. 30, 2025 USD ($)	Oct. 29, 2025 USD ($)	Mar. 27, 2025	May 13, 2024	Dec. 31, 2025 USD ($)	Feb. 28, 2026 $ / shares shares
Subsequent Event [Line Items]
Maturity date						May 14, 2025
Bitcoin fair market value amount							$ 18,500,000
Subsequent Event [Member] \| Registered Direct Offering [Member]
Subsequent Event [Line Items]
Number of shares to be issued under agreement \| shares								2,034,395
Pre-funded exercise price \| $ / shares								$ 0.0001
Subsequent Event [Member] \| Bitcoin Miner Purchase Agreement
Subsequent Event [Line Items]
Number of hosting agreement contract miners \| Miner		300
Bitcoin fair market value amount		$ 126,900
Loan Facility [Member] \| Galaxy Digital LLC [Member]
Subsequent Event [Line Items]
Maturity date							Apr. 24, 2026
Secured Promissory Note [member] \| Brown Family [Member]
Subsequent Event [Line Items]
Maturity date					Mar. 31, 2026
Secured Promissory Note [member] \| Brown Family [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Maturity date	Jun. 30, 2026
Bitcoin [Member] \| Loan Facility [Member]
Subsequent Event [Line Items]
Loan proceeds			$ 11,000,000
Bitcoin [Member] \| Loan Facility [Member] \| Galaxy Digital LLC [Member]
Subsequent Event [Line Items]
Loan proceeds				$ 11,000,000