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Note 9 - Convertible Promissory Note - Schedule of Convertible Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Balance, Convertible Debt	$ 0
Convertible promissory note proceeds	1,955	$ 0
Interest and accretion	30
Balance, Convertible Debt	694	$ 0
Convertible Promissory Note [Member]
Convertible promissory note proceeds	1,955
Convertible Promissory Note Warrants [Member]
Allocation to warrants, net of transaction costs	(636)
Conversion Option [Member]
Allocation to Conversion Option, at fair value including transaction costs	$ (655)

X

- Definition

The amount of convertible debt allocated to derivatives.

+ References

No definition available.

+ Details

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Namespace Prefix:	aiff_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of convertible debt allocated to warrants.

+ References

No definition available.

+ Details

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Namespace Prefix:	aiff_
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Balance Type:	debit
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X

- Definition

The amount of interest and accretion expense for a convertible debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	aiff_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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Balance Type:	credit
Period Type:	instant

X

- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: 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

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- Details

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- Details

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