XML 57 R47.htm IDEA: XBRL DOCUMENT
v3.19.2

Loans, net and allowance for loan losses - Reclassification of Commercial Credits Category (Details) - Substandard - Real estate Commercial $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2019 USD ($)
Accounts, Notes, Loans and Financing Receivable |
Change in category due to financial difficulties | $ 10.4
Change in category due to construction delays | $ 5.3

X
- Definition The amount of increase decrease in loans and lease receivables during the period due to construction delays. + References No definition available. + Details
Name: | pfis_IncreaseDecreaseInLoansAndLeasesReceivableDueConstructionDelays
Namespace Prefix: | pfis_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of increase decrease in loans and lease receivables during the period due to financial difficulties. + References No definition available. + Details
Name: | pfis_IncreaseDecreaseInLoansAndLeasesReceivableDueFinancialDifficulties
Namespace Prefix: | pfis_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |