Derivative instrument effective date.

No definition available.

Name:	cfit_DerivativeInstrumentEffectiveDate
Namespace Prefix:	cfit_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Derivative instrument maturity date.

+ References

No definition available.

+ Details

Name:	cfit_DerivativeInstrumentMaturityDate
Namespace Prefix:	cfit_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Derivative net asset position aggregate fair value.

+ References

No definition available.

+ Details

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Namespace Prefix:	cfit_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958

+ Details

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

- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFixedInterestRate
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Data Type:	dtr-types:percentItemType
Balance Type:	na
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

No definition available.

+ Details

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- Definition

Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

+ References

No definition available.

+ Details

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

- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

+ Details

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

- Definition

The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4H
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624258-113959

+ Details

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

- Details

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- Details

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- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=cfit_ValenciaLoanMember
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- Details

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- Details

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- Details

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- Details

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Derivative Instruments - Additional Information (Detail) - USD ($)	Jul. 06, 2021	Mar. 31, 2022	Dec. 31, 2021
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Estimated fair value of derivatives in net asset position		$ 4,355,273
Estimated fair value of derivatives in net liability position			$ 40,102
Derivative Designated As Hedging Instrument [Member] \| Interest Expense
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Cash flow hedges, reclassified into earnings		183,918
Interest Rate Swap [Member] \| Valencia Loan [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Derivative instruments, fixed interest rate	3.39%
Derivative instruments, notional amount	$ 55,200,000
Derivative instrument, effective date	Jul. 07, 2021
Derivative instrument, maturity date	Jul. 07, 2031
Interest Rate Cap Agreement [Member] \| Keller Loan [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Derivative instruments, notional amount	$ 31,277,000
Interest Rate Cap Agreement [Member] \| Keller Loan [Member] \| Other Assets [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Derivative assets, at fair value		$ 645,349
LIBOR [Member] \| Interest Rate Swap [Member] \| Valencia Loan [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Derivative instrument, basis spread on variable rate	1.95%