First lien judgment loan.

No definition available.

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Period Type:	duration

- Definition

Judgment and term loan interest percentage.

+ References

No definition available.

+ Details

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- Definition

Loan held for investment related party.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Loans receivable, cash interest rate.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Loans receivable, payment in kind rate.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Principal advances on loans held for investment related party.

+ References

No definition available.

+ Details

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Namespace Prefix:	refi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Second lien term loan.

+ References

No definition available.

+ Details

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Namespace Prefix:	refi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Unfunded commitment annual rate.

+ References

No definition available.

+ Details

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Period Type:	instant

- 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
-Name Regulation S-K (SK)
-Number 229
-Section 1404
-Paragraph a
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1404
-Paragraph b
-Publisher SEC

+ Details

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Namespace Prefix:	srt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477802/946-310-45-1

+ Details

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

- Definition

Maturity date of loan held for sale, 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/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage added to reference rate used to compute variable rate on loan receivable.

+ References

No definition available.

+ Details

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Balance Type:
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- Details

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Loans Held For Investment, Net - Schedule of Loans Held at Carrying Value Based on Information (Parenthetical) (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Apr. 30, 2026
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans held for investment - related party	$ 76,775,335		$ 76,183,323
Interest receivable	$ 4,907,288		4,009,800
Minimum [Member] \| Subsequent Event [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, cash interest rate				0.00%
Loans receivable, PIK rate				0.00%
Maximum [Member] \| Subsequent Event [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, cash interest rate				13.75%
Loans receivable, PIK rate				21.25%
SOFR [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, variable rate	4.00%
SOFR One [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, variable rate	3.72%
Prime Rate [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, variable rate	7.00%
Prime Rate One [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, variable rate	7.50%
Prime Rate Two [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, variable rate	8.00%
Prime Rate Three [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Loans receivable, variable rate	8.50%
Loan Nine [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
First lien judgment loan	$ 14,500,000	$ 14,500,000
Second lien term loan	$ 14,600,000	$ 2,000,000
Judgment and term loan interest percentage	9.00%
Maturity Date	Mar. 31, 2028
Loan Eighteen [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Principal advances on loans held for investment related party	$ 0		0
Loans held for investment - related party	47,800,000		47,100,000
Interest receivable	$ 300,000		$ 700,000
Loan Thirty Seven [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Unfunded commitment annual rate	0.75%
Loan Thirty Eight [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Unfunded commitment annual rate	1.50%
Loan Four [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Interest receivable	$ 0
Loan Thirty Four [Member]
Financing Receivable, before Allowance for Credit Loss, Maturity [Line Items]
Interest receivable	$ 0