FAIR VALUE MEASUREMENTS AND DISCLOSURES (Details)	Dec. 31, 2024
FAIR VALUE MEASUREMENTS AND DISCLOSURES
Percentage of time deposits provide for automatic renewal at current interest rates	98.00%

The percentage of time deposits for which customers have opted for an automatic renewal upon maturity.

No definition available.

Name:	pfbx_PercentageOfTimeDepositsProvideForAutomaticRenewalAtCurrentInterestRates
Namespace Prefix:	pfbx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant