SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Reliance on Key Vendors (Details) - LegalFirm	8 Months Ended	12 Months Ended
Dec. 31, 2019	Dec. 31, 2020
Reliance on Key Vendors [Abstract]
Percentage of licensing fees	42.00%	5.00%
Technical infrastructure fees percentage	17.00%	6.00%
Number of legal firms		1
Percentage of legal fees		12.00%

Percentage of licensing fees, which is consideration paid to the entity (licensor) by another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, or trademark.

No definition available.

Name:	fora_LicensingFeesPercentageOfOperatingExpenses
Namespace Prefix:	fora_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration