Note 9 - Liability for Employee Rights Upon Retirement (Details Textual) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Monthly Deposit Rate, Percent of Salary	8.33%
Contributions to Severance Compensation Act	$ 11	$ 14

Represents the amount of contributions to the Severance Compensation Act.

No definition available.

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