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Commitments and Contingencies (Details) - USD ($)	Mar. 15, 2025	Mar. 31, 2024
commitments and contingencies [Line Items]
Remaining commitment amount		$ 946,000
Complaint seeks amount	$ 2,000,000	3,144,000
Mortgage reset		1,554,300
Office Property [Member]
commitments and contingencies [Line Items]
Complaint seeks amount		$ 1,589,700

X

- References

No definition available.

+ Details

Name:	flye_CommitmentsandContingenciesDetailsLineItems
Namespace Prefix:	flye_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Mortgage amount.

+ References

No definition available.

+ Details

Name:	flye_MortgageAmount
Namespace Prefix:	flye_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of commitment classified as other to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=flye_OfficePropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: