SUBSEQUENT EVENTS (Details)	Mar. 31, 2022 USD ($)
SUBSEQUENT EVENTS [Abstract]
Deferred underwriting fee, expects to waive	$ 9,660,000

Amount of costs incurred and deferred for underwriting fees in connection with the offering of Units in Initial Public Offering and Private Placement of Warrants expects the underwriter to waive its deferred underwriting fees.

No definition available.

Name:	paci_DeferredUnderwritingFeesExpectsToWaive
Namespace Prefix:	paci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant