SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Stock-Based Compensation (Details)	Dec. 31, 2021 shares
Stock-based Compensation [Abstract]
Number of shares authorized and reserved for issuance under 2020 Plan (in shares)	4,000,000

Number of shares authorized and reserved for issuance under share-based payment arrangement.

No definition available.

Name:	fora_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedAndReservedForIssuance
Namespace Prefix:	fora_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant