XML 107 R93.htm IDEA: XBRL DOCUMENT v3.22.0.1

Long-term debt - Fixed and adjustable rate information (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) item	Dec. 31, 2020 item
Short-term borrowings
Number of FHLB advances entered | item	0	0
FHLB long-term advances | $	$ 0

X

- Definition

The number of federal home loan bank (FHLB) advances entered during the period.

+ References

No definition available.

+ Details

Name:	pfis_NumberOfFederalHomeLoanBankAdvancesEntered
Namespace Prefix:	pfis_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_DebtCurrentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of advances from the Federal Home Loan Bank (FHLB).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

+ Details

Name:	us-gaap_FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant