Significant Accounting Policies - Summary of Basic And Diluted Income Per Share (Detail) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Common Class A [Member]
Numerator :Basic and diluted net loss per stock
Net income allocable to shares subject to possible redemption	$ 4,238,550	$ 4,172,546
Denominator: Weighted Average Non-Redeemable Ordinary Shares
Basic and diluted weighted average shares outstanding	28,750,000	9,583,333
Basic and diluted net income per share	$ 0.15	$ 0.44
Common Class B [Member]
Numerator :Basic and diluted net loss per stock
Net income allocable to shares subject to possible redemption	$ 1,059,637	$ 3,129,409
Denominator: Weighted Average Non-Redeemable Ordinary Shares
Basic and diluted weighted average shares outstanding	7,187,500	7,187,500
Basic and diluted net income per share	$ 0.15	$ 0.44

Net income less earnings allocable to Ordinary shares subject to possible redemption.

No definition available.

Name:	ejfa_NetIncomeLessEarningsAllocableToOrdinarySharesSubjectToPossibleRedemptionAbstract
Namespace Prefix:	ejfa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average non redeemable ordinary shares.

+ References

No definition available.

+ Details

Name:	ejfa_WeightedAverageNonRedeemableOrdinarySharesAbstract
Namespace Prefix:	ejfa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1337-109256

+ Details

Name:	us-gaap_EarningsPerShareBasicAndDiluted
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Portion of net income (loss) attributable to nonredeemable noncontrolling interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.19)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

+ Details

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

- Definition

Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

+ References

No definition available.

+ Details

Name:	us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Details

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