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Summary of significant accounting policies - Loans, net (Details) | 12 Months Ended
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Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable |
Debt service coverage ratio | 1.2
Commercial Real Estate |
Accounts, Notes, Loans and Financing Receivable |
Maximum loan to value percentage | 80.00%
Residential Mortgage | Maximum |
Accounts, Notes, Loans and Financing Receivable |
Maximum amortization period | 30 years

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- Definition The maximum debt service coverage ratio. + References No definition available. + Details
Name: | pfis_MaximumDebtServiceCoverageRatio
Namespace Prefix: | pfis_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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- Definition The maximum loan to value percentage. + References No definition available. + Details
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Namespace Prefix: | pfis_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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- Definition The maximum amortization period of a loan. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- 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
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Balance Type: | na
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- Details
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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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