Note P - Fair Value Measurements and Disclosures - Assets Measured at Fair Value on Non-recurring Basis of Impairment Loans (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Impaired loans, fair value	$ 1,026	$ 129
Fair Value, Inputs, Level 3 [Member]
Impaired loans, fair value	$ 1,026	$ 129

Fair value portion of impaired loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

No definition available.

Name:	pfbx_ImpairedLoansReceivableFairValueDisclosure
Namespace Prefix:	pfbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant